This rear MTB derailleur features a robust aluminium inner and outer construction, which makes it perfect at handling all the abuse that's associated with all-day epics in the mountains. SRAM has also equipped this top-tier Eagle series model with some of their finest technology, so you can benefit from faster and smoother shifting performance on your mountain bike. One final highlight is its updated cage design that provides superior chain retention and more precise shifts as you weave between the trails at speed. - Updated cage provides better chain retention and more precise shifts - Comes in X01 Eagle™ master colourway as part of Eagle™ Coloursystem – to go with all cassette and chain colour options - Backwards compatible, works with 10-50t and new 10-52t cassettes Elevating the shift, expanding the capable, the X01 Eagle™ derailleur features an updated cage architecture, to provide better chain management than ever. The X01 Eagle™ rear derailleur works with the new 10-52t cassettes and is backwards compatible to also work with 10-50t options. As part of the new Eagle™ Coloursystem, it comes in X01 Eagle™ master colourway to go perfectly with any colour cassette and chain a rider wants. Technologies: X-Actuation: Developed specifically for SRAM 1x, X-ACTUATION keeps shifting sharp and consistent across the entire cassette. Eagle: Eagle technology represents our newest 1x drivetrain technology. Eagle is a lighter, simpler, more durable, and easier to use drivetrain. Eagle features all-new 1x components, engineered for even greater durability and performance while maintaining a significant weight advantage over other drivetrain solutions. Eagle technology also provides an expanded gear range of 500%, while is equal to 2x11 drivetrains. Cage Lock: With Cage Lock technology in the rear derailleur, wheel removal and installation - as well as chain installation - becomes faster and simpler. Just push the cage forward to create slack and lock it into place.
Sidi Eagle 10 MTB ShoesThe Sidi Eagle 10 MTB Shoes deliver premium performance for mountain biking and off-road riding, whether that's between the tape at a race or on a big-mountain adventure. With their stiff sole unit and twin dial adjustment, comfort and direct power transfer are a given but you'll also enjoy legendary Sidi durability. A snug and comfortable fit are provided by the technical MicroTech upper. This advanced material is flexible to provide a moulded fit for instant comfort from the box while also being remarkably tough. It's also water repellent, brushing off muddy puddles and damp riding conditions if the weather turns against you. It is also eco-friendly. Meanwhile, to the heel, the reinforced heel cup gives a secure fit for optimal stability when you're driving power through your pedals. This supple upper is closed via the Soft Instep Closure 4 system and Techno 3 dial systems. A wide EVA thermo-formed padded strap spreads pressure evenly across the upper foot, and with adjustment both side, a firm and comfortable fit are easy to tune in. To the midfoot the second Techno 3 dial takes care of securing your foot perfectly in place for outstanding comfort with no fuss. RS17 MTB SoleThe RS17 MTB Sole gives a stiff and stable pedalling platform through which you'll enjoy smooth and effortless power transfer as you speed along the trail. A dialled in amount of flex also make them comfortable over rougher terrain while also making walking easy too. If you are off the bike then the MTB specific tread provides sure-footed traction even on the muddiest of ground. Toe studs can also be added to boost grip and the replaceable toe tread gives the shoes increased lifespan. Cleat GuidanceThese shoes are compatible with MTB pedal systems, which use the 2-bolt cleat standard (SPD standard), e.g.: Shimano SPD, Time ATAC, CrankBrothers, CrankBrothers Race, Look MTB, Xtreme MTB, Wellgo MTB, Ritchey MTB.Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 4Tecno 3 dial adjustersRS17 MTB SoleSidi Heel CupReplaceable toe padUpper: Microfibre water-repellent2-bolt cleat compatibleBuy Sidi Shoes from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Eagle 10 MTB ShoesThe Sidi Eagle 10 MTB Shoes deliver premium performance for mountain biking and off-road riding, whether that's between the tape at a race or on a big-mountain adventure. With their stiff sole unit and twin dial adjustment, comfort and direct power transfer are a given but you'll also enjoy legendary Sidi durability. A snug and comfortable fit are provided by the technical MicroTech upper. This advanced material is flexible to provide a moulded fit for instant comfort from the box while also being remarkably tough. It's also water repellent, brushing off muddy puddles and damp riding conditions if the weather turns against you. It is also eco-friendly. Meanwhile, to the heel, the reinforced heel cup gives a secure fit for optimal stability when you're driving power through your pedals. This supple upper is closed via the Soft Instep Closure 4 system and Techno 3 dial systems. A wide EVA thermo-formed padded strap spreads pressure evenly across the upper foot, and with adjustment both side, a firm and comfortable fit are easy to tune in. To the midfoot the second Techno 3 dial takes care of securing your foot perfectly in place for outstanding comfort with no fuss. RS17 MTB SoleThe RS17 MTB Sole gives a stiff and stable pedalling platform through which you'll enjoy smooth and effortless power transfer as you speed along the trail. A dialled in amount of flex also make them comfortable over rougher terrain while also making walking easy too. If you are off the bike then the MTB specific tread provides sure-footed traction even on the muddiest of ground. Toe studs can also be added to boost grip and the replaceable toe tread gives the shoes increased lifespan. Cleat GuidanceThese shoes are compatible with MTB pedal systems, which use the 2-bolt cleat standard (SPD standard), e.g.: Shimano SPD, Time ATAC, CrankBrothers, CrankBrothers Race, Look MTB, Xtreme MTB, Wellgo MTB, Ritchey MTB.Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 4Tecno 3 dial adjustersRS17 MTB SoleSidi Heel CupReplaceable toe padUpper: Microfibre water-repellent2-bolt cleat compatibleBuy Sidi Shoes from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Eagle 10 MTB ShoesThe Sidi Eagle 10 MTB Shoes deliver premium performance for mountain biking and off-road riding, whether that's between the tape at a race or on a big-mountain adventure. With their stiff sole unit and twin dial adjustment, comfort and direct power transfer are a given but you'll also enjoy legendary Sidi durability. A snug and comfortable fit are provided by the technical MicroTech upper. This advanced material is flexible to provide a moulded fit for instant comfort from the box while also being remarkably tough. It's also water repellent, brushing off muddy puddles and damp riding conditions if the weather turns against you. It is also eco-friendly. Meanwhile, to the heel, the reinforced heel cup gives a secure fit for optimal stability when you're driving power through your pedals. This supple upper is closed via the Soft Instep Closure 4 system and Techno 3 dial systems. A wide EVA thermo-formed padded strap spreads pressure evenly across the upper foot, and with adjustment both side, a firm and comfortable fit are easy to tune in. To the midfoot the second Techno 3 dial takes care of securing your foot perfectly in place for outstanding comfort with no fuss. RS17 MTB SoleThe RS17 MTB Sole gives a stiff and stable pedalling platform through which you'll enjoy smooth and effortless power transfer as you speed along the trail. A dialled in amount of flex also make them comfortable over rougher terrain while also making walking easy too. If you are off the bike then the MTB specific tread provides sure-footed traction even on the muddiest of ground. Toe studs can also be added to boost grip and the replaceable toe tread gives the shoes increased lifespan. Cleat GuidanceThese shoes are compatible with MTB pedal systems, which use the 2-bolt cleat standard (SPD standard), e.g.: Shimano SPD, Time ATAC, CrankBrothers, CrankBrothers Race, Look MTB, Xtreme MTB, Wellgo MTB, Ritchey MTB.Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 4Tecno 3 dial adjustersRS17 MTB SoleSidi Heel CupReplaceable toe padUpper: Microfibre water-repellent2-bolt cleat compatibleBuy Sidi Shoes from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Eagle 10 MTB ShoesThe Sidi Eagle 10 MTB Shoes deliver premium performance for mountain biking and off-road riding, whether that's between the tape at a race or on a big-mountain adventure. With their stiff sole unit and twin dial adjustment, comfort and direct power transfer are a given but you'll also enjoy legendary Sidi durability. A snug and comfortable fit are provided by the technical MicroTech upper. This advanced material is flexible to provide a moulded fit for instant comfort from the box while also being remarkably tough. It's also water repellent, brushing off muddy puddles and damp riding conditions if the weather turns against you. It is also eco-friendly. Meanwhile, to the heel, the reinforced heel cup gives a secure fit for optimal stability when you're driving power through your pedals. This supple upper is closed via the Soft Instep Closure 4 system and Techno 3 dial systems. A wide EVA thermo-formed padded strap spreads pressure evenly across the upper foot, and with adjustment both side, a firm and comfortable fit are easy to tune in. To the midfoot the second Techno 3 dial takes care of securing your foot perfectly in place for outstanding comfort with no fuss. RS17 MTB SoleThe RS17 MTB Sole gives a stiff and stable pedalling platform through which you'll enjoy smooth and effortless power transfer as you speed along the trail. A dialled in amount of flex also make them comfortable over rougher terrain while also making walking easy too. If you are off the bike then the MTB specific tread provides sure-footed traction even on the muddiest of ground. Toe studs can also be added to boost grip and the replaceable toe tread gives the shoes increased lifespan. Cleat GuidanceThese shoes are compatible with MTB pedal systems, which use the 2-bolt cleat standard (SPD standard), e.g.: Shimano SPD, Time ATAC, CrankBrothers, CrankBrothers Race, Look MTB, Xtreme MTB, Wellgo MTB, Ritchey MTB.Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 4Tecno 3 dial adjustersRS17 MTB SoleSidi Heel CupReplaceable toe padUpper: Microfibre water-repellent2-bolt cleat compatibleBuy Sidi Shoes from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Eagle 10 Mega MTB Cycling ShoesFly along your favourite mountain bike trails with optimal efficiency and first-rate comfort thanks to Sidi's Eagle 10 Mega MTB Cycling Shoes. With their tough build and water-resistant upper, they're up to any MTB challenge you pedal their way.Whether you get your thrills from challenging yourself at MTB and cyclocross races or testing your endurance over long mountainous rides, the Eagle 10 Mega MTB Cycling Shoes ensure optimal comfort and pedalling efficiency as you push your limits.The upper is made from a tough and durable material, designed to take on the inevitable knocks of off-road riding while still being supple enough for immediate comfort. The water-repellent finish lets you ride comfortably when weather conditions take a turn for the worse and it's eco-friendly too. A stiff heel cup then keeps your foot firmly in place, no matter how hard you're pedalling. Getting the right fit is essential to mountain bike riding performance and here you'll find the Soft Instep Closure 4 system and Techno 3 dials create the perfect combination to get it just right.The Instep Closure 4 system features a wide, EVA thermo-formed padded strap that spreads pressure evenly over the instep for optimal comfort. Adjustment is then available on both sides of the foot to guarantee you can effortlessly dial in comfort and foot-hold to precisely how you like it, even on the trail. Meanwhile, the lower dial allows precise adjustment across the toe box for the perfect fit every time you ride. No fuss. Just twist and go.RS17 MTB SoleThe RS17 MTB Sole gives a stiff and stable pedalling platform through which you'll enjoy smooth and effortless power transfer as you speed along the trail. A dialled in amount of flex also make the sole comfortable over rougher terrain, soaking up the buzz from the trail, while also making walking easy too. If you are off the bike then the MTB-specific tread provides sure-footed traction even on the muddiest of ground. Toe studs can also be added to boost grip and the replaceable toe tread gives the shoes an increased lifespan.Cleat GuidanceThese MTB shoes are compatible with MTB pedal systems, which use cleats with SPD standard (2-bolt standard), e.g.: Shimano SPD, Time ATAC, CrankBrothers, CrankBrothers Race, Look MTB, Xtreme MTB, Wellgo MTB, Ritchey MTB. Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 4Tecno 3 dial adjustersRS17 MTB SoleSidi Heel CupReplaceable toe padUpper: Microfibre water-repellent2-bolt cleat compatible (cleats not supplied)Buy Sidi Footwear from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Eagle 10 MTB ShoesThe Sidi Eagle 10 MTB Shoes deliver premium performance for mountain biking and off-road riding, whether that's between the tape at a race or on a big-mountain adventure. With their stiff sole unit and twin dial adjustment, comfort and direct power transfer are a given but you'll also enjoy legendary Sidi durability. A snug and comfortable fit are provided by the technical MicroTech upper. This advanced material is flexible to provide a moulded fit for instant comfort from the box while also being remarkably tough. It's also water repellent, brushing off muddy puddles and damp riding conditions if the weather turns against you. It is also eco-friendly. Meanwhile, to the heel, the reinforced heel cup gives a secure fit for optimal stability when you're driving power through your pedals. This supple upper is closed via the Soft Instep Closure 4 system and Techno 3 dial systems. A wide EVA thermo-formed padded strap spreads pressure evenly across the upper foot, and with adjustment both side, a firm and comfortable fit are easy to tune in. To the midfoot the second Techno 3 dial takes care of securing your foot perfectly in place for outstanding comfort with no fuss. RS17 MTB SoleThe RS17 MTB Sole gives a stiff and stable pedalling platform through which you'll enjoy smooth and effortless power transfer as you speed along the trail. A dialled in amount of flex also make them comfortable over rougher terrain while also making walking easy too. If you are off the bike then the MTB specific tread provides sure-footed traction even on the muddiest of ground. Toe studs can also be added to boost grip and the replaceable toe tread gives the shoes increased lifespan. Cleat GuidanceThese shoes are compatible with MTB pedal systems, which use the 2-bolt cleat standard (SPD standard), e.g.: Shimano SPD, Time ATAC, CrankBrothers, CrankBrothers Race, Look MTB, Xtreme MTB, Wellgo MTB, Ritchey MTB.Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 4Tecno 3 dial adjustersRS17 MTB SoleSidi Heel CupReplaceable toe padUpper: Microfibre water-repellent2-bolt cleat compatibleBuy Sidi Shoes from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Eagle 10 Mega MTB Cycling ShoesFly along your favourite mountain bike trails with optimal efficiency and first-rate comfort thanks to Sidi's Eagle 10 Mega MTB Cycling Shoes. With their tough build and water-resistant upper, they're up to any MTB challenge you pedal their way.Whether you get your thrills from challenging yourself at MTB and cyclocross races or testing your endurance over long mountainous rides, the Eagle 10 Mega MTB Cycling Shoes ensure optimal comfort and pedalling efficiency as you push your limits.The upper is made from a tough and durable material, designed to take on the inevitable knocks of off-road riding while still being supple enough for immediate comfort. The water-repellent finish lets you ride comfortably when weather conditions take a turn for the worse and it's eco-friendly too. A stiff heel cup then keeps your foot firmly in place, no matter how hard you're pedalling. Getting the right fit is essential to mountain bike riding performance and here you'll find the Soft Instep Closure 4 system and Techno 3 dials create the perfect combination to get it just right.The Instep Closure 4 system features a wide, EVA thermo-formed padded strap that spreads pressure evenly over the instep for optimal comfort. Adjustment is then available on both sides of the foot to guarantee you can effortlessly dial in comfort and foot-hold to precisely how you like it, even on the trail. Meanwhile, the lower dial allows precise adjustment across the toe box for the perfect fit every time you ride. No fuss. Just twist and go.RS17 MTB SoleThe RS17 MTB Sole gives a stiff and stable pedalling platform through which you'll enjoy smooth and effortless power transfer as you speed along the trail. A dialled in amount of flex also make the sole comfortable over rougher terrain, soaking up the buzz from the trail, while also making walking easy too. If you are off the bike then the MTB-specific tread provides sure-footed traction even on the muddiest of ground. Toe studs can also be added to boost grip and the replaceable toe tread gives the shoes an increased lifespan.Cleat GuidanceThese MTB shoes are compatible with MTB pedal systems, which use cleats with SPD standard (2-bolt standard), e.g.: Shimano SPD, Time ATAC, CrankBrothers, CrankBrothers Race, Look MTB, Xtreme MTB, Wellgo MTB, Ritchey MTB. Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 4Tecno 3 dial adjustersRS17 MTB SoleSidi Heel CupReplaceable toe padUpper: Microfibre water-repellent2-bolt cleat compatible (cleats not supplied)Buy Sidi Footwear from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Eagle 10 MTB ShoesThe Sidi Eagle 10 MTB Shoes deliver premium performance for mountain biking and off-road riding, whether that's between the tape at a race or on a big-mountain adventure. With their stiff sole unit and twin dial adjustment, comfort and direct power transfer are a given but you'll also enjoy legendary Sidi durability. A snug and comfortable fit are provided by the technical MicroTech upper. This advanced material is flexible to provide a moulded fit for instant comfort from the box while also being remarkably tough. It's also water repellent, brushing off muddy puddles and damp riding conditions if the weather turns against you. It is also eco-friendly. Meanwhile, to the heel, the reinforced heel cup gives a secure fit for optimal stability when you're driving power through your pedals. This supple upper is closed via the Soft Instep Closure 4 system and Techno 3 dial systems. A wide EVA thermo-formed padded strap spreads pressure evenly across the upper foot, and with adjustment both side, a firm and comfortable fit are easy to tune in. To the midfoot the second Techno 3 dial takes care of securing your foot perfectly in place for outstanding comfort with no fuss. RS17 MTB SoleThe RS17 MTB Sole gives a stiff and stable pedalling platform through which you'll enjoy smooth and effortless power transfer as you speed along the trail. A dialled in amount of flex also make them comfortable over rougher terrain while also making walking easy too. If you are off the bike then the MTB specific tread provides sure-footed traction even on the muddiest of ground. Toe studs can also be added to boost grip and the replaceable toe tread gives the shoes increased lifespan. Cleat GuidanceThese shoes are compatible with MTB pedal systems, which use the 2-bolt cleat standard (SPD standard), e.g.: Shimano SPD, Time ATAC, CrankBrothers, CrankBrothers Race, Look MTB, Xtreme MTB, Wellgo MTB, Ritchey MTB.Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 4Tecno 3 dial adjustersRS17 MTB SoleSidi Heel CupReplaceable toe padUpper: Microfibre water-repellent2-bolt cleat compatibleBuy Sidi Shoes from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Eagle 10 Mega MTB Cycling ShoesFly along your favourite mountain bike trails with optimal efficiency and first-rate comfort thanks to Sidi's Eagle 10 Mega MTB Cycling Shoes. With their tough build and water-resistant upper, they're up to any MTB challenge you pedal their way.Whether you get your thrills from challenging yourself at MTB and cyclocross races or testing your endurance over long mountainous rides, the Eagle 10 Mega MTB Cycling Shoes ensure optimal comfort and pedalling efficiency as you push your limits.The upper is made from a tough and durable material, designed to take on the inevitable knocks of off-road riding while still being supple enough for immediate comfort. The water-repellent finish lets you ride comfortably when weather conditions take a turn for the worse and it's eco-friendly too. A stiff heel cup then keeps your foot firmly in place, no matter how hard you're pedalling. Getting the right fit is essential to mountain bike riding performance and here you'll find the Soft Instep Closure 4 system and Techno 3 dials create the perfect combination to get it just right.The Instep Closure 4 system features a wide, EVA thermo-formed padded strap that spreads pressure evenly over the instep for optimal comfort. Adjustment is then available on both sides of the foot to guarantee you can effortlessly dial in comfort and foot-hold to precisely how you like it, even on the trail. Meanwhile, the lower dial allows precise adjustment across the toe box for the perfect fit every time you ride. No fuss. Just twist and go.RS17 MTB SoleThe RS17 MTB Sole gives a stiff and stable pedalling platform through which you'll enjoy smooth and effortless power transfer as you speed along the trail. A dialled in amount of flex also make the sole comfortable over rougher terrain, soaking up the buzz from the trail, while also making walking easy too. If you are off the bike then the MTB-specific tread provides sure-footed traction even on the muddiest of ground. Toe studs can also be added to boost grip and the replaceable toe tread gives the shoes an increased lifespan.Cleat GuidanceThese MTB shoes are compatible with MTB pedal systems, which use cleats with SPD standard (2-bolt standard), e.g.: Shimano SPD, Time ATAC, CrankBrothers, CrankBrothers Race, Look MTB, Xtreme MTB, Wellgo MTB, Ritchey MTB. Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 4Tecno 3 dial adjustersRS17 MTB SoleSidi Heel CupReplaceable toe padUpper: Microfibre water-repellent2-bolt cleat compatible (cleats not supplied)Buy Sidi Footwear from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Eagle 10 Mega MTB Cycling ShoesFly along your favourite mountain bike trails with optimal efficiency and first-rate comfort thanks to Sidi's Eagle 10 Mega MTB Cycling Shoes. With their tough build and water-resistant upper, they're up to any MTB challenge you pedal their way.Whether you get your thrills from challenging yourself at MTB and cyclocross races or testing your endurance over long mountainous rides, the Eagle 10 Mega MTB Cycling Shoes ensure optimal comfort and pedalling efficiency as you push your limits.The upper is made from a tough and durable material, designed to take on the inevitable knocks of off-road riding while still being supple enough for immediate comfort. The water-repellent finish lets you ride comfortably when weather conditions take a turn for the worse and it's eco-friendly too. A stiff heel cup then keeps your foot firmly in place, no matter how hard you're pedalling. Getting the right fit is essential to mountain bike riding performance and here you'll find the Soft Instep Closure 4 system and Techno 3 dials create the perfect combination to get it just right.The Instep Closure 4 system features a wide, EVA thermo-formed padded strap that spreads pressure evenly over the instep for optimal comfort. Adjustment is then available on both sides of the foot to guarantee you can effortlessly dial in comfort and foot-hold to precisely how you like it, even on the trail. Meanwhile, the lower dial allows precise adjustment across the toe box for the perfect fit every time you ride. No fuss. Just twist and go.RS17 MTB SoleThe RS17 MTB Sole gives a stiff and stable pedalling platform through which you'll enjoy smooth and effortless power transfer as you speed along the trail. A dialled in amount of flex also make the sole comfortable over rougher terrain, soaking up the buzz from the trail, while also making walking easy too. If you are off the bike then the MTB-specific tread provides sure-footed traction even on the muddiest of ground. Toe studs can also be added to boost grip and the replaceable toe tread gives the shoes an increased lifespan.Cleat GuidanceThese MTB shoes are compatible with MTB pedal systems, which use cleats with SPD standard (2-bolt standard), e.g.: Shimano SPD, Time ATAC, CrankBrothers, CrankBrothers Race, Look MTB, Xtreme MTB, Wellgo MTB, Ritchey MTB. Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 4Tecno 3 dial adjustersRS17 MTB SoleSidi Heel CupReplaceable toe padUpper: Microfibre water-repellent2-bolt cleat compatible (cleats not supplied)Buy Sidi Footwear from Chain Reaction Cycles, the World's Largest Online Bike Store.
SRAM X01 Eagle 12 Sp Rear DerailleurThis rear MTB derailleur features a rock-solid aluminium inner and outer construction, which makes it ideal at handling all the abuse that's associated with all-day epics in the mountains. SRAM has also equipped this top-tier Eagle series model with some of their finest technology, so you can benefit from faster and smoother shifting performance on your mountain bike. One final highlight is its updated cage design that provides superior chain retention and more precise shifts as you weave between the trails at speed.- Updated cage provides better chain retention and more precise shifts- Comes in X01 Eagle master colourway as part of Eagle Coloursystem - to go with all cassette and chain colour options- Backwards compatible, works with 10-50t and new 10-52t cassettesElevating the shift, expanding the capable, the X01 Eagle derailleur features an updated cage architecture, to provide better chain management than ever. The X01 Eagle rear derailleur works with the new 10-52t cassettes and is backwards compatible to also work with 10-50t options. As part of the new Eagle Coloursystem, it comes in X01 Eagle master colourway to go perfectly with any colour cassette and chain a rider wants.Features: Material: Aluminium Use: MTB Speed: 12 speed Mount: Standard Cable Pull Ratio: X-Actuation Max Tooth: 52 Type: Rear derailleur Part Number: Red: RD8138000; Lunar: RD8138001Technologies: X-Actuation: Developed specifically for SRAM 1x, X-ACTUATION keeps shifting sharp and consistent across the entire cassette. Eagle: Eagle technology represents our newest 1x drivetrain technology. Eagle is a lighter, simpler, more durable, and easier to use drivetrain. Eagle features all-new 1x components, engineered for even greater durability and performance while maintaining a significant weight advantage over other drivetrain solutions. Eagle technology also provides an expanded gear range of 500%, while is equal to 2x11 drivetrains. Cage Lock: With Cage Lock technology in the rear derailleur, wheel removal and installation - as well as chain installation - becomes faster and simpler. Just push the cage forward to create slack and lock it into place.Buy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.