Prime SR1D Front AxleThe SR1D Front Axle from Prime is a 12mm Front Axle for the SR1D Hub (J Bend) and is compatible with QR and Bolt Through/Thru. Features: 12mm Front Axle for SR1D Hub (J Bend) Compatible with QR & Bolt Through/Thru Genuine Prime wheel sparesBuy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime SR1D Rear Axle Silver 12 x 142mmThe SR1D Rear Axle from Prime is a 12mm Rear Axle that is compatible with SR1D Hub (J Bend) for use with QR and Bolt Through/Thru axles. Features: 12mm Rear Axle for SR1D Hub (J Bend) Compatible with QR & Bolt Through/ThruBuy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Doyenne 38 Carbon Rim Brake WheelsetDoyenne is the new family name for Prime's previous RR-38 Carbon Clincher Wheelset model and to mark this evolution the brand has packed this wheelset with stunning technology to offer cutting-edge performance across all disciplines. For Prime, the Doyenne product family represents technology, innovation and performance.Coming equipped with a high-quality T700 unidirectional (UD) carbon fibre rim construction, this wheelset is engineered for the demands of modern road racing and riding. Its stiff and lightweight carbon build combined with 38mm rim depth, means that you'll benefit from a superior strength to weight ratio as well as increased aerodynamics as you cut through the wind.Developed with Team Spectra and Star Ratchet HubsDeveloped with Team Spectra, this wheelset comes equipped with a range of performance-enhancing technologies to help you perform at your best and upgrade your ride. Prime has used an SR2, 36T Ratchet System, CNC machined 6061 alloy hub body, so you can enjoy greater reliability due to each of the ratchets engaging simultaneously every time. Its incorporated notch also means that the newly developed shape of the end caps simplifies disassembly significantly and therefore makes maintenance even easier. Due to this easy to use system, tool-free freehub conversion is possible should you choose to make changes to your setup in the future.Rim Brake Compatible and Tubeless ReadyThis road bike wheelset features rim brake compatibility, which keeps its weight reduced while also boosting its aerodynamic profile. Prime has also given it a tubeless ready design, so you can run tubeless tyres and enjoy performance advantages such as lower rolling resistance, increased traction and fewer risks of punctures. Coming complete with J-Bend Pillar PDB1415 spokes, the Prime Doyenne 38 Carbon Rim Brake Wheelset is an ideal choice of upgrade for conquering every mile of road.Features: Rim Material: T700 UD Carbon Fibre Use: Road Axle Size Compatibility: Front: 100x9mm QR; Rear: 130x10mm QR Rim Width: 20.3mm (internal); 27.5mm (external) Rim Depth: 38mm Rim Type: Clincher Hub: SR2, 36T Ratchet System, CNC machined 6061 alloy hub body Freehub: Shimano/SRAM 9/10/11 speed Hub Bearings: Front: 2x 6900, Rear: 1x 17287 & 1x 6802, Freehub: 2x 6802 Spokes: J-Bend Pillar PDB1415 Tubeless Ready: Yes Brake Type: Rim Brake Rider Weight Limit: 100kg Weight: 1717gIn The Box: Tubeless Valves QR Skewers 10 Speed Spacer Prime Carbon brake padsSpares (available separately)54 Tooth Star Ratchet Upgrade Kit Black One SizeSR Hub Bushing Black 12mmStar Ratchet Grease Neutral 100mlSR Freehub Body - Campagnolo Black 9/10/11 SpeedSR Freehub Body - Campagnolo 13 Speed Black 13 SpeedSR Freehub Body - Shimano Black 9/10/11 SpeedSR Freehub Body - XDR Black 12 SpeedSR2 Front Axle Silver QRSR2 Front End Caps Black QRSR2 Rear Axle Silver QRSR2 Rear End Caps Black QRPrime Crash Replacement ProgrammeAt Prime we understand that a crash or unexpected accident may occur under normal riding conditions. If in the event of a fall or accident where your Prime product sustains damage beyond repair, you can return the damaged component in exchange for a new product at 40% off the RRP.Please note that the Prime Crash Replacement Programme is only valid for the original purchaser within 2 years of purchase.Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Primavera 28 Carbon Rim Brake WheelsetLightweight RimBenefitting from a new and improved design, this wheelset is the final result of Prime's experimentation with numerous types of resin and countless new lay up tests to deliver their best rim yet. But, that's not all, the brand has also upgraded to a higher grade of carbon, saving 40g per rim, and improving on the impact strength/weight ratio.Improved PerformanceThe Prime Primavera 28 Carbon Rim Brake Wheelset features a 28mm deep T800 UD carbon fibre rim to reduce rotational weight making them a climbing legend. The shallow rim also produces predictable handling as it reduces crosswind impact.Greater Strength To Weight RatioBuilt up using the SR1, 36T Ratchet System, CNC machined 6061 alloy hubset and DT Swiss spokes the Prime Primavera 28 Carbon Rim Brake Wheelset creates a stiffer wheel with a greater strength to weight ratio and more reactivity.Shave The SecondsIf you're looking for an upgrade to shave the seconds away, the Prime Primavera 28 Carbon Rim Brake Wheelset is the wheelset you need to tame any terrain.Features: Rim Material: T800 UD Carbon Fibre Use: Road Axle Size Compatibility: Front: 100x9mm QR; Rear: 130x10mm QR Rim Width: 20.3mm (internal); 27.5mm (external) Rim Depth: 28mm Rim Type: Clincher Hub: SR1, 36T Ratchet System, CNC machined 6061 alloy hub body Freehub: Shimano/SRAM 9/10/11 speed Hub Bearings: Front: 2x 699, Rear: 1x 17287 & 1x 6802, Freehub: 2x 6802 Spokes: Front: Aerolite, 283mm; Rear: Aerocomp, 288mm (Drive Side), Aerolite, 291mm (Disc Side) Tubeless Ready: Yes UCI Approved: Yes Brake Type: Rim Brake Rider Weight Limit: 100kg Weight: Front: 640g; Rear: 815g; Wheelset: 1455gIn The Box: x4 spare spokes and nipples Tubeless Valves QR Skewers 10 Speed Spacer Prime Carbon brake padsSpares (available separately)SR1 Front Axle Silver QRSR1D QR Front End Caps Black QR54 Tooth Star Ratchet Upgrade Kit Black One SizeSR Hub Bushing Black 12mmStar Ratchet Grease Neutral 100mlSR1 Rear Axle Silver QRSR1 Rear End Caps Black QRSR Freehub Body - Campagnolo Black 9/10/11 SpeedSR Freehub Body - Campagnolo 13 Speed Black 13 SpeedSR Freehub Body - Shimano Black 9/10/11 SpeedSR Freehub Body - XDR Black 12 SpeedPrime Crash Replacement ProgrammeAt Prime we understand that a crash or unexpected accident may occur under normal riding conditions. If in the event of a fall or accident where your Prime product sustains damage beyond repair, you can return the damaged component in exchange for a new product at 40% off the RRP.Please note that the Prime Crash Replacement Programme is only valid for the original purchaser within 2 years of purchase.Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Attaquer Alloy WheelsetFine-tuned for smooth and dependable rolling performance, this wheelset is equally at home tackling a fast training ride as it is competing in a hilly road racing event. Its 6066 aluminium rim build provides maximum strength and durability as you conquer every mile of road, while its 19mm inner rim width and 25mm rim depth deliver balanced, aerodynamic properties to power you on.Star Ratchet HubsAnother standout feature of this alloy road wheelset is its Star Rachet hubs. These provide superior reliability, due to each of the ratchets engaging simultaneously every time. Featuring an incorporated notch, the newly developed shape of the end caps simplifies disassembly significantly and therefore makes maintenance even easier. Tool-free freehub conversion is also possible.Tubeless Ready and Rim Brake CompatibleDeveloped for modern road riding and racing, this model comes kitted out with tubeless ready technology. This means that you can enjoy tubeless advantages by rolling lower tyre pressures and benefitting from increased traction, lower rolling resistance and fewer risks of punctures on your ride. Coming complete with rim brake compatibility for reliable stopping power as well as further weight savings, the Prime Attaquer Alloy Wheelset is a perfect upgrade for giving your next road journey a performance boost.Features: Rim Material: 6066 Aluminium Use: Road Axle Size Compatibility: Front: 100x9mm QR; Rear: 130x10mm QR Rim Width: 19mm (internal); 22mm (external) Rim Depth: 25mm Rim Type: Clincher Hub: SR1, 36T Ratchet System, CNC machined 6061 Alloy hub body Freehub: Shimano/SRAM 9/10/11 speed Hub Bearings: Front: 2x 699, Rear: 1x 17287 & 1x 6802, Freehub: 2x 6802 Spokes: Front: Aerolite, 285mm; Rear: Aerocomp, 290mm (Drive Side) and Aerolite, 293mm (Disc Side) Tubeless Ready: Yes Brake Type: Rim Brake Rider Weight Limit: 100kg Weight: Front: 715g; Rear: 855g (Wheelset: 1570g)In The Box: 4 spare spokes & nipples Tubeless Valves QR Skewers 10 speed spacer Prime Carbon Brake PadsSpares (available separately)54 Tooth Star Ratchet Upgrade Kit Black One SizeSR Hub Bushing Black 12mmStar Ratchet Grease Neutral 100mlSR1 Front Axle Silver QRSR1 Front End Caps Black QRSR1 Rear Axle Silver QRSR1 Rear End Caps Black QRSR Freehub Body - Campagnolo Black 9/10/11 SpeedSR Freehub Body - Campagnolo 13 Speed Black 13 SpeedSR Freehub Body - Shimano Black 9/10/11 SpeedSR Freehub Body - XDR Black 12 SpeedPrime Crash Replacement ProgrammeAt Prime we understand that a crash or unexpected accident may occur under normal riding conditions. If in the event of a fall or accident where your Prime product sustains damage beyond repair, you can return the damaged component in exchange for a new product at 40% off the RRP.Please note that the Prime Crash Replacement Programme is only valid for the original purchaser within 2 years of purchase.Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Primavera 85 Carbon Clincher Disc Rear WheelFeaturing a T800 unidirectional (UD) carbon fibre rim construction, this rear wheel was developed with Team Spectra to deliver stiffness and responsiveness, while keeping the overall weight low. Ideal for time trial (TT) and triathlon (Tri) racing, Prime has also put this model through its CFD testing process, which tests multiple sizes and shapes before coming up with the perfect blend of strength, weight and aerodynamics. This is the final result that's fine-tuned for giving your ride a performance upgrade.Tubeless Ready Carbon Rear WheelSpecifically designed for modern TT and Tri racing disciplines, this rear wheel is kitted out with tubeless ready technology. This means that you'll enjoy tubeless advantages such as the ability to run lower tyre pressures for increased traction, lower rolling resistance and fewer chances of flats or punctures.Star Ratchet HubThis rear wheel features a Star Ratchet hub for superior reliability due to each of the ratchets engaging simultaneously every time. Featuring an incorporated notch, the newly developed shape of the end caps simplifies disassembly significantly and therefore makes maintenance even easier. Another highlight is tool-free freehub conversion is also possible for hassle-free future upgrades and changes to your setup.Centre Lock Disc Brake ReadyThe Prime Primavera 85 Carbon Disc Rear Wheel comes equipped with Centre Lock disc brake mount compatibility, so you can fit your favourite hydraulic disc brakes and benefit from powerful and consistent braking performance. Coming complete with straight-pull DT Aerolite and DT Aero Comp spokes for excellent strength and dependability, this rear wheel is all set for race day.Features: Rim Material: T800 UD Carbon Fibre Use: Time Trial (TT) and Triathlon (Tri) Axle Size Compatibility: 142x12mm Rim Width: 23mm (internal); 30mm (external) Rim Depth: 85mm Rim Type: Clincher Hub: SR1D, 36T Ratchet System, CNC machined 6061 Alloy hub body Freehub: Shimano/SRAM 9/10/11 speed Hub Bearings: 1x 6902, 1x 17287, Freehub: 2x 6802 Spokes: Straight Pull DT Aerolite (non-drive), DT Aero Comp (drive side) Tubeless Ready: Yes UCI Approved: Yes Brake Type: Disc Brake Disc Mount: Centre Lock Rider Weight Limit: 110kg Weight: 1098gIn The Box: 2 spare spokes & nipples Tubeless Valve QR Skewer 10 speed spacer QR end capsSpares (available separately)54 Tooth Star Ratchet Upgrade Kit Black One SizeSR Hub Bushing Black 12mmStar Ratchet Grease Neutral 100mlSR1D 12mm Rear End Caps Black 12mmSR1D QR Rear End Caps Black QRSR1D Rear Axle Silver 12 x 142mmSR Freehub Body - Campagnolo Black 9/10/11 SpeedSR Freehub Body - Campagnolo 13 Speed Black 13 SpeedSR Freehub Body - Shimano Black 9/10/11 SpeedSR Freehub Body - XDR Black 12 SpeedPrime Crash Replacement ProgrammeAt Prime we understand that a crash or unexpected accident may occur under normal riding conditions. If in the event of a fall or accident where your Prime product sustains damage beyond repair, you can return the damaged component in exchange for a new product at 40% off the RRP.Please note that the Prime Crash Replacement Programme is only valid for the original purchaser within 2 years of purchase.Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Orra 650B Alloy Gravel WheelsetDeveloped with Team Spectra, this gravel bike wheelset uses a rim that's designed and tested in house by Prime, so that riders can enjoy a confident and secure ride that's backed up by extensive research and development. Benefitting from a high-quality 6066 aluminium rim construction, this model offers a fantastic balance of strength and durability for handling the demands associated with travelling across mixed terrain conditions on your gravel bike. Whether you're spending the weekend exploring the countryside or planning your next epic gravel adventure, this wheelset is developed for smooth and dependable rolling performance.Tubeless Ready Gravel WheelsetBuilt for the challenges of modern gravel adventure riding, this wheelset is kitted out with tubeless ready rim technology. This means that you can enjoy tubeless advantages such as the ability to run lower tyre pressures for increased stability on rough terrain conditions, lower rolling resistance and fewer chances of flats or punctures. With a 26mm internal rim width and a 28mm rim depth, it is ideal for gravel riding and training as well as for riders who want to use wider tyres.Star Ratchet HubsProviding gravel riders with superior reliability, this wheelset is equipped with Star Ratchet Hubs that offer greater dependability due to each of the ratchets engaging simultaneously every time. Another highlight is this model's incorporated notch, where the newly developed shape of the end caps simplifies disassembly significantly and therefore makes maintenance even easier. It also offers tool-free freehub conversion. This makes the Prime Orra 650B Alloy Gravel Wheelset a perfect choice of upgrade for a wide range of gravel riding disciplines.Please note: This wheelset is only compatible with tubeless tyres.Features: Rim Material: 6066 Aluminium Use: Gravel Axle Size Compatibility: Front: 135x12mm; Rear: 142x12mm (out of the box) Rim Width: 26mm (internal) Rim Depth: 28mm Rim Type: Clincher Hub: SR2D, 36T Ratchet System, CNC machined 6061 Alloy hub body Hub Bearings: Front: 2x 15267; Rear: 1x 6902, 1x 17287; Freehub: 2x 6802 Freehub: Shimano/SRAM 9/10/11 speed Spokes: Front: PDB1415 JB, 265mm (Disc Side), PDB1415 JB, 267mm (Drive Side); Rear: PDB1415 JB, 261mm (Drive Side), PDB1415 JB, 267mm (Disc Side) Tubeless Ready: Yes Brake Type: Disc Brake Disc Mount: Centre Lock Rider Weight Limit: 110kg Weight: Front: 910g; Rear: 1025g; Wheelset: 1935gIn The Box: Tubeless Valves 10 speed spacer 15mm thru axle end caps QR end capsSpares (available separately)54 Tooth Star Ratchet Upgrade Kit Black One SizeSR Hub Bushing Black 12mmStar Ratchet Grease Neutral 100mlSR2D 12mm Front End Caps Black 12mmSR2D 12mm Rear End Caps Black 12mmSR2D 15mm Front End Caps Black 15mmSR2D QR Front End Caps Black QRSR2D QR Rear End Caps Black QRSR2D Disc Brake Rear Hub Grey 12 x 142mmSR2D Front Axle Silver 12 x 135mmSR2D Rear Axle Silver 12 x 142mmSR Freehub Body - Campagnolo Black 9/10/11 SpeedSR Freehub Body - Campagnolo 13 Speed Black 13 SpeedSR Freehub Body - Shimano Black 9/10/11 SpeedSR Freehub Body - XDR Black 12 SpeedPrime Crash Replacement ProgrammeAt Prime we understand that a crash or unexpected accident may occur under normal riding conditions. If in the event of a fall or accident where your Prime product sustains damage beyond repair, you can return the damaged component in exchange for a new product at 40% off the RRP.Please note that the Prime Crash Replacement Programme is only valid for the original purchaser within 2 years of purchase.Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Tool RollThis tool roll is made from a multi-layer reinforced nylon material that's designed for maximum strength, while also being water-resistant. A perfect choice for storing your essential bike tools, this model is easy to use and provides quick and simple tool access when you need it. Coming complete with a high-quality WJ buckle that clips together, its secure and effective design makes finding and transporting your tools as easy as possible.Features: Material: Multi-layer reinforced water-resistant Nylon / Polyester fabric Buckle: High-quality WJ buckle Length: 225mm Width: 330mmBuy Prime Bike Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Doyenne Shorty Saddle with Ti RailsDesigned in collaboration with Team Wiggle Spectra, this road bike saddle is engineered to keep you supported in all weather and surface conditions. Offering the best combination of stiffness, strength and lightweight performance, this model is equipped with a stiff polycarbonate shell and Ti alloy rails. Another highlight is its low-weight polyurethane (PU) foam padding and central cut-out, which reduces any pressure and fatigue from around your sit bones, allowing you to go the extra distance with all day comfort.Lightweight Road Bike Saddle with Prime Saddle IntegrationReady for long days on your favourite road routes, this premium saddle comes complete with Prime Saddle Integration (PSI). PSI allows you to clip PSI accessories into the saddle base to allow for sleek integration. As a result, you'll easily be able to bring any essentials with you on your travels. Weighing in at an impressively low weight, the Prime Doyenne Shorty Saddle with Ti Rails is a perfect choice of upgrade for increased comfort and reliability without adding any unnecessary excess grams to your road bike.Features: Cover Material: Tough water-resistant cover Shell Material: Polycarbonate Rails Material: Ti Alloy Padding Material: Lightweight Polyurethane (PU) padding Use: Road Size: 240x143mm (L x W) PSI Compatible Developed with Team Wiggle Spectra Unisex Weight: 235gBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Doyenne Shorty Saddle with Carbon RailsSpecifically designed to keep you comfortable and supported on your road bike, this saddle features a hard-wearing water-resistant cover for reliability in all weather and surface conditions. Developed with Team Wiggle Spectra, this model is also kitted out with a durable polycarbonate shell and 3K carbon oval rails for the best combination of stiffness, strength and lightweight performance as you clock up the miles. Another highlight is its low-weight polyurethane (PU) foam padding and central cut-out, which reduces any pressure and fatigue from around your sit bones, allowing you to go the extra distance with all-day comfort.Lightweight Road Bike Saddle with Prime Saddle IntegrationReady for long days on your favourite road routes, this premium saddle comes complete with Prime Saddle Integration (PSI). PSI allows you to clip PSI accessories into the saddle base to allow for sleek integration. As a result, you'll easily be able to bring any essentials with you on your travels. Weighing in at an impressively low weight, the Prime Doyenne Shorty Saddle with Carbon Rails is a perfect choice of upgrade for increased comfort and reliability without adding any unnecessary excess grams to your road bike.Features: Cover Material: Tough water-resistant cover Shell Material: Polycarbonate Rails Material: 3K Carbon (Oval rails) Padding Material: Lightweight Polyurethane (PU) padding Use: Road Size: 240x143mm (L x W) PSI Compatible Developed with Team Wiggle Spectra Unisex Weight: 180gBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Baroudeur Disc Alloy WheelsetBenefitting from a strong and dependable KLM41 Super alloy rim construction, this wheelset is engineered for both road cycling and gravel riding disciplines. Thanks to its 19mm internal rim width and 26mm rim depth, it provides smooth-rolling properties, while remaining aerodynamic as you put the power down. Whether you're racing for the finish line in an event, clocking up the miles on a training ride or exploring new routes on the road, the updated Baroudeur is designed for performance.Tubeless Ready Alloy WheelsetBoasting a tubeless ready design, this wheelset allows you to run lower tyre pressures and enjoy increased traction, lower rolling resistance and fewer risks of flats. Prime has also equipped it with Star Ratchet hubs for superior reliability, due to each of the ratchets engaging simultaneously every time. Featuring an incorporated notch, the newly developed shape of the end caps simplifies disassembly significantly and therefore makes maintenance even easier. It also offers tool-free freehub conversion.Centre Lock Disc Brake CompatibleDeveloped for a smoother and more consistent ride, this wheelset is kitted out with Centre Lock disc brake mount compatibility. This makes it easy to install your favourite hydraulic disc brakes and benefit from powerful stopping power wherever your next ride takes you. The Prime Baroudeur Disc Alloy Wheelset is a perfect upgrade for taking your road performance up a notch.Features: Rim Material: KLM41 Super Alloy Use: Road, Gravel Axle Size Compatibility: Front: 135x12mm; Rear: 142x12mm Rim Width: 19mm (internal) Rim Depth: 26mm Rim Type: Clincher Hub: SR2D, 36T Ratchet System, CNC machined 6061 alloy hub body Freehub: Shimano/SRAM 9/10/11 speed Hub Bearings: Front: 2x 15267, Rear: 1x 6902, 1x 17287, Freehub: 2x 6802 Spokes: Front: PDB1415 JB, 286mm (Disc Side), PDB1415 JB, 288mm (Drive Side); Rear: PDB1415 JB, 282mm (Drive Side), PDB1415 JB, 288mm (Disc Side) Tubeless Ready: Yes Brake Type: Disc Brake Disc Mount: Centre Lock Rider Weight Limit: 110kg Weight: Front: 796g; Rear: 951g; Wheelset: 1747gIn The Box: Tubeless Valves 10 speed spacer 15mm thru axle end caps QR end capsSpares (available separately)54 Tooth Star Ratchet Upgrade Kit Black One SizeSR Hub Bushing Black 12mmStar Ratchet Grease Neutral 100mlSR2D 12mm Front End Caps Black 12mmSR2D 12mm Rear End Caps Black 12mmSR2D 15mm Front End Caps Black 15mmSR2D QR Front End Caps Black QRSR2D QR Rear End Caps Black QRSR2D Disc Brake Rear Hub Grey 12 x 142mmSR2D Front Axle Silver 12 x 135mmSR2D Rear Axle Silver 12 x 142mmSR Freehub Body - Campagnolo Black 9/10/11 SpeedSR Freehub Body - Campagnolo 13 Speed Black 13 SpeedSR Freehub Body - Shimano Black 9/10/11 SpeedSR Freehub Body - XDR Black 12 SpeedPrime Crash Replacement ProgrammeAt Prime we understand that a crash or unexpected accident may occur under normal riding conditions. If in the event of a fall or accident where your Prime product sustains damage beyond repair, you can return the damaged component in exchange for a new product at 40% off the RRP.Please note that the Prime Crash Replacement Programme is only valid for the original purchaser within 2 years of purchase.Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Primavera 85 Carbon Rim Brake Front Wheel Wider = Improved PerformanceReady for racing, this front wheel features an 85mm deep aero profile that delivers more speed for the same effort. Ideal for time trial (TT) and triathlon (tri) racing, this model was developed with Team Spectra in search of the marginal gains that could help them in some of the UK's biggest races. By using a wider rim profile, it creates a more linear contour with the tyre to increase the Primavera 85's aerodynamic properties.Greater Strength To Weight RatioBuilt up using a SR1 CNC machined 6061 alloy hub and DT Swiss straight pull spokes, this model creates a stiffer wheel with a greater strength to weight ratio and more reactivity. Featuring an incorporated notch, the newly developed shape of the end caps simplifies disassembly significantly and therefore makes maintenance even easier.Aero AdvantageIf you're looking for an advantage in your next TT or Triathlon event, the Prime Primavera 85 Carbon Rim Brake Front Wheel is a perfect choice of upgrade to improve your ride.Lightweight RimPrime has experimented with numerous types of resin and tested countless new lay ups before they settled on the new and improved Primavera 85 rim. But that's not all, they've upgraded to a higher grade of carbon, saving precious grams, and improving on the impact strength/weight ratio making the new Primavera 85 their best rim yet.Features: Rim Material: T800 UD Carbon Fibre Use: Time Trial (TT) and Triathlon (Tri) Axle Size Compatibility: Front: 100x9mm QR Rim Width: 20.3mm (internal); 27.5mm (external) Rim Depth: 85mm Rim Type: Clincher Hub: SR1 CNC machined 6061 Alloy hub body Hub Bearings: 2x 699 Spokes: Aerolite, 226mm Tubeless Ready: Yes UCI Approved: Yes Brake Type: Rim Brake Rider Weight Limit: 100kg Weight: 888gIn The Box: 2 spare spokes 2 nipples Tubeless Valve QR Skewer Prime Carbon brake padsSpares (available separately)SR1 Front Axle Silver QRSR1D QR Front End Caps Black QRPrime Crash Replacement ProgrammeAt Prime we understand that a crash or unexpected accident may occur under normal riding conditions. If in the event of a fall or accident where your Prime product sustains damage beyond repair, you can return the damaged component in exchange for a new product at 40% off the RRP.Please note that the Prime Crash Replacement Programme is only valid for the original purchaser within 2 years of purchase.Buy Prime Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.