Zipp s newly redesigned Service Course SL stem takes the proven legacy of the original and brings it bang up to date. Designed for the fit And performance needs of Pro Cyclists Lightweight 7075 Aluminium construction with titanium Torx T25 hardware31.8mm handlebar clamp diameter & suitable for 1 1/8th inch steerer tubesWeight from just 125gProven at the very highest level with victories in Paris-Roubaix and the Vuelta a Espana, the Service Course SL is lightweight and stiff with next to no flex during sprints and accelerations and weights starting from just 125g. The 7075 aluminium construction is strong and durable, while the 2 finish options are the ultimate in class and go perfectly with any modern road bike. Titanium T25 Torx hardware is also ultralight and will keep looking great for years to come. Available in a huge range of sizes and rises, there is a Service Course SL stem for any cyclist looking for top level performance and killer looks.
Zipp s Service Course range is designed to offer high performance without breaking the bank. The Service Course stem is a great blend of strength, stiffness, reliability, low weight, good looks and a price tag that doesn t make you wince. The redesigned Service Course stem features a new body and faceplate design and is constructed from 6061 aluminium for an improved stiffness to weight ratio, while also offering a sharp new look that syncs beautifully with modern frame designs and integrates perfectly with Zipp s Service Course Handlebars and Seat posts. Available in a wide range of sizes it is easy to get the perfect length for your bike, while the stainless steel Torx T25 hardware is less likely to strip and won t rust over time. A simple stem it may be, but the Zipp Service Course offers a lot in a well-designed and great value package.High Performance Road Bike StemNew Faceplate And Body DesignLightweight 6061 Aluminium ConstructionStainless Steel Torx T25 Hardware31.8mm Handlebar Clamp Diameter+/- 6 Degree RiseSuitable For 1 1/8th Inch Steerer TubesWeight From 150g
Zipp s Service Course range is designed to offer high performance without breaking the bank. The Service Course stem is a great blend of strength, stiffness, reliability, low weight, good looks and a price tag that doesn t make you wince. The redesigned Service Course stem features a new body and faceplate design and is constructed from 6061 aluminium for an improved stiffness to weight ratio, while also offering a sharp new look that syncs beautifully with modern frame designs and integrates perfectly with Zipp s Service Course Handlebars and Seat posts. Available in a wide range of sizes it is easy to get the perfect length for your bike, while the stainless steel Torx T25 hardware is less likely to strip and won t rust over time. A simple stem it may be, but the Zipp Service Course offers a lot in a well-designed and great value package.High Performance Road Bike StemNew Faceplate And Body DesignLightweight 6061 Aluminium ConstructionStainless Steel Torx T25 Hardware31.8mm Handlebar Clamp Diameter+/- 6 Degree RiseSuitable For 1 1/8th Inch Steerer TubesWeight From 150g
Zipp s Service Course range is designed to offer high performance without breaking the bank. The Service Course stem is a great blend of strength, stiffness, reliability, low weight, good looks and a price tag that doesn t make you wince. The redesigned Service Course stem features a new body and faceplate design and is constructed from 6061 aluminium for an improved stiffness to weight ratio, while also offering a sharp new look that syncs beautifully with modern frame designs and integrates perfectly with Zipp s Service Course Handlebars and Seat posts. Available in a wide range of sizes it is easy to get the perfect length for your bike, while the stainless steel Torx T25 hardware is less likely to strip and won t rust over time. A simple stem it may be, but the Zipp Service Course offers a lot in a well-designed and great value package.High Performance Road Bike StemNew Faceplate And Body DesignLightweight 6061 Aluminium ConstructionStainless Steel Torx T25 Hardware31.8mm Handlebar Clamp Diameter+/- 6 Degree RiseSuitable For 1 1/8th Inch Steerer TubesWeight From 150g
Zipp's Valve Extensions are perfect for extending threaded presta valves with non-removable cores. The Valve Extensions feature a knurled end to keep the pump from slipping and a 3mm extender hex broach in the barrel to ensure you get enough purchase on the extender to guarantee a perfect seal when tightened.
Zipp's Valve Extensions are perfect for extending threaded presta valves with non-removable cores. The Valve Extensions feature a knurled end to keep the pump from slipping and a 3mm extender hex broach in the barrel to ensure you get enough purchase on the extender to guarantee a perfect seal when tightened.
How do you make super better Make it tubeless. Zipp s go-to triathlon and time trial weapon, the Super-9 Tubeless Disc rim-brake wheel is tubeless ready with a 18mm internal width.New Zipp graphics and cosmetic identity that screams speed applied with our ImPress direct-print technology18mm internal width and tubeless compatibility for optimisation of wider tyres with lower tyre pressure, lower rolling resistance, and increase grip and complianceGreater stopping power and modulation of disc brakesAero, durable, light weightCentre locking rotor interface. Lock ring is includedXDR or SRAM/Shimano driver bodiesCampagnolo driver body sold separatelyThat means you can lower tyre pressure for a host of benefits: better cornering grip, better compliance, and reduced rolling resistance. With tubeless, you get all this without the risk of pinch flats. So, go attack the course. The Super-9 gives you the technology needed to do your best. The Super-9 Carbon Clincher optimizes supreme aerodynamics, power transfer, stiffness, lightweight and durability. Add to that the modulation and stopping power of disc brakes, you re ready to set that PR.
How do you make super better Make it tubeless. Zipp s go-to triathlon and time trial weapon, the Super-9 Tubeless Disc rim-brake wheel is tubeless ready with a 18mm internal width.New Zipp graphics and cosmetic identity that screams speed applied with our ImPress direct-print technology18mm internal width and tubeless compatibility for optimisation of wider tyres with lower tyre pressure, lower rolling resistance, and increase grip and complianceGreater stopping power and modulation of disc brakesAero, durable, light weightCentre locking rotor interface. Lock ring is includedXDR or SRAM/Shimano driver bodiesCampagnolo driver body sold separatelyThat means you can lower tyre pressure for a host of benefits: better cornering grip, better compliance, and reduced rolling resistance. With tubeless, you get all this without the risk of pinch flats. So, go attack the course. The Super-9 gives you the technology needed to do your best. The Super-9 Carbon Clincher optimizes supreme aerodynamics, power transfer, stiffness, lightweight and durability. Add to that the modulation and stopping power of disc brakes, you re ready to set that PR.
How do you make super better Make it tubeless. Zipp s go-to triathlon and time trial weapon, the Super-9 Tubeless rim-brake wheel is now tubeless ready with a 19mm internal width. Orientation (wheels): RearSize (wheels): 700cRim construction: CarbonTyre compatibility: Clincher Tubeless ReadyRim depth: n/aSurface texture: ABLC SawToothBrake compatibility: RimRim - inside width: 18mmRim profile: SymmetricalRim finish: UD fibre, Impress technologyColour (Decal): StandardNipple material: n/aNipple anti-rotation: n/aSpoke type: n/aSpoke count: n/aSpoke pattern: n/aHub: 177Driver body type: SRAM/Shimano Road or SRAM XDRColour (hub): BlackAxle type (Wheels): QR 130Axle material: Aluminium front & rearBearings: Cartridge - Stainless SteelDriver Mechanism: 6 Pawls Leaf SpringDriver body material: AluminiumMax tyre pressure: 125psiMax recommended rider weight: 250lbsThat means you can lower tyre pressure for a host of benefits: better cornering grip, better compliance, and reduced rolling resistance. With tubeless, you get all this without the risk of pinch flats. So, go attack the course. The Super-9 gives you the technology needed to do your best. The Super-9 Carbon Clincher optimises supreme aerodynamics, power transfer, stiffness, lightweight and durability.
How do you make super better Make it tubeless. Zipp s go-to triathlon and time trial weapon, the Super-9 Tubeless rim-brake wheel is now tubeless ready with a 19mm internal width. Orientation (wheels): RearSize (wheels): 700cRim construction: CarbonTyre compatibility: Clincher Tubeless ReadyRim depth: n/aSurface texture: ABLC SawToothBrake compatibility: RimRim - inside width: 18mmRim profile: SymmetricalRim finish: UD fibre, Impress technologyColour (Decal): StandardNipple material: n/aNipple anti-rotation: n/aSpoke type: n/aSpoke count: n/aSpoke pattern: n/aHub: 177Driver body type: SRAM/Shimano Road or SRAM XDRColour (hub): BlackAxle type (Wheels): QR 130Axle material: Aluminium front & rearBearings: Cartridge - Stainless SteelDriver Mechanism: 6 Pawls Leaf SpringDriver body material: AluminiumMax tyre pressure: 125psiMax recommended rider weight: 250lbsThat means you can lower tyre pressure for a host of benefits: better cornering grip, better compliance, and reduced rolling resistance. With tubeless, you get all this without the risk of pinch flats. So, go attack the course. The Super-9 gives you the technology needed to do your best. The Super-9 Carbon Clincher optimises supreme aerodynamics, power transfer, stiffness, lightweight and durability.
Zipp s 808 Firecrest Tubeless rim-brake wheel makes you faster with an 82mm rim depth that s fast, stable in crosswinds, and now tubeless ready. That means you get all the aero benefits with having the ability to run lower tyre pressure for increased cornering grip and compliance and reduced rolling resistance, without the risk of pinch flats. New Zipp graphics and cosmetic identity that scream speedNew ZR1 hub is engineered in Germany with better seal design for improved durability and quicker response with 66 points of engagementBuilt with Sapim CX Sprint J-bend spokesTubeless ensuring secure performance even when ridden at lower tyre pressuresABLC Sawtooth dimple design helps manage air flow around the rim, and contributes to create a faster, more stable wheelShowstopper textured brake track delivers superior modulation and shortest stopping distances in wet and dry conditionsXDR or SRAM/Shimano driver bodiesShips with QR end caps, quick release skewersCampagnolo driver body sold separatelyThis wheel is infused with technologies developed in our Indianapolis advanced development lab. Zipp s ABLC Sawtooth Technology uses a complex dimpling pattern to improve aero efficiency. Zipp s ShowStopper textured braking surface delivers unrivalled rim braking performance in wet or dry conditions. At the centre of the 808 Firecrest Tubeless rim-brake is a versatile and durable new hub, the German-engineered ZR1. Zipp s new wheel cosmetics make this wheel a perfect pairing of speed and style.Orientation (wheels): RearSize (wheels): 700cRim construction: CarbonTire compatibility: Clincher Tubeless ReadyRim depth: 82mmSurface texture: ABLC SawToothBrake compatibility: RimRim - inside width: 18mmRim profile: SymmetricalRim finish: UD fiber, adhesive decalsColor (Decal): StandardNipple material: AluminumNipple anti-rotation: Sapim Secure-LocSpoke type: CX-Ray - BlackSpoke count: 24Spoke pattern: 2 CrossHub: ZR1 Rim BrakeDriver body type: SRAM/Shimano RoadColor (hub): BlackAxle type (Wheels): QR 130Axle material: Aluminum front & rearBearings: Cartridge - Stainless SteelDriver Mechanism: 6 Pawls Leaf SpringDriver body material: AluminumMax tire pressure: 125psiMax recommended rider weight: 250lbs
Zipp s 808 Firecrest Tubeless rim-brake wheel makes you faster with an 82mm rim depth that s fast, stable in crosswinds, and now tubeless ready. That means you get all the aero benefits with having the ability to run lower tyre pressure for increased cornering grip and compliance and reduced rolling resistance, without the risk of pinch flats. New Zipp graphics and cosmetic identity that scream speedNew ZR1 hub is engineered in Germany with better seal design for improved durability and quicker response with 66 points of engagementBuilt with Sapim CX Sprint J-bend spokesTubeless ensuring secure performance even when ridden at lower tyre pressuresABLC Sawtooth dimple design helps manage air flow around the rim, and contributes to create a faster, more stable wheelShowstopper textured brake track delivers superior modulation and shortest stopping distances in wet and dry conditionsXDR or SRAM/Shimano driver bodiesShips with QR end caps, quick release skewersCampagnolo driver body sold separatelyThis wheel is infused with technologies developed in our Indianapolis advanced development lab. Zipp s ABLC Sawtooth Technology uses a complex dimpling pattern to improve aero efficiency. Zipp s ShowStopper textured braking surface delivers unrivalled rim braking performance in wet or dry conditions. At the centre of the 808 Firecrest Tubeless rim-brake is a versatile and durable new hub, the German-engineered ZR1. Zipp s new wheel cosmetics make this wheel a perfect pairing of speed and style.Orientation (wheels): RearSize (wheels): 700cRim construction: CarbonTire compatibility: Clincher Tubeless ReadyRim depth: 82mmSurface texture: ABLC SawToothBrake compatibility: RimRim - inside width: 18mmRim profile: SymmetricalRim finish: UD fiber, adhesive decalsColor (Decal): StandardNipple material: AluminumNipple anti-rotation: Sapim Secure-LocSpoke type: CX-Ray - BlackSpoke count: 24Spoke pattern: 2 CrossHub: ZR1 Rim BrakeDriver body type: SRAM/Shimano RoadColor (hub): BlackAxle type (Wheels): QR 130Axle material: Aluminum front & rearBearings: Cartridge - Stainless SteelDriver Mechanism: 6 Pawls Leaf SpringDriver body material: AluminumMax tire pressure: 125psiMax recommended rider weight: 250lbs
Zipp s 808 Firecrest Tubeless rim-brake wheel makes you faster with an 82mm rim depth that s fast, stable in crosswinds, and now tubeless ready. That means you get all the aero benefits with having the ability to run lower tyre pressure for increased cornering grip and compliance and reduced rolling resistance, without the risk of pinch flats. New Zipp graphics and cosmetic identity that scream speedNew ZR1 hub is engineered in Germany with better seal design for improved durabilityBuilt with Sapim CX Sprint J-bend spokesTubeless ensuring secure performance even when ridden at lower tyre pressuresABLC Sawtooth dimple design helps manage air flow around the rim, and contributes to create a faster, more stable wheelShowstopper textured brake track delivers superior modulation and shortest stopping distances in wet and dry conditionsShips with QR end caps, quick release skewersThis wheel is infused with technologies developed in our Indianapolis advanced development lab. Zipp s ABLC Sawtooth Technology uses a complex dimpling pattern to improve aero efficiency. Zipp s ShowStopper textured braking surface delivers unrivalled rim braking performance in wet or dry conditions. At the centre of the 808 Firecrest Tubeless rim-brake is a versatile and durable new hub, the German-engineered ZR1. Zipp s new wheel cosmetics make this wheel a perfect pairing of speed and style.Orientation (wheels): FrontSize (wheels): 700cRim construction: CarbonTire compatibility: Clincher Tubeless ReadyRim depth: 82mmSurface texture: ABLC SawToothBrake compatibility: RimRim - inside width: 18mmRim profile: SymmetricalRim finish: UD fiber, adhesive decalsColor (Decal): StandardNipple material: AluminumNipple anti-rotation: Sapim Secure-LocSpoke type: CX-Ray - BlackSpoke count: 18Spoke pattern: RadialHub: ZR1 Rim BrakeDriver body type: n/aColor (hub): BlackAxle type (Wheels): QR 100 Caps (dia. 19mm)Axle material: Aluminum front & rearBearings: Cartridge - Stainless SteelDriver Mechanism: n/aDriver body material: n/aMax tire pressure: 125psiMax recommended rider weight: 250lbsPart Weight (g): 847
Zipp s 808 Firecrest Tubeless Disc-wheel is pure engineering science. It has to be. To achieve speed with an 82mm rim depth is one thing, but to be fast while offering high crosswind stability, well, that requires serious attention to detail. New Zipp graphics and cosmetic identity that scream speedZR1 DB hub is engineered in Germany with better seal design for improved durability and quicker response with 66 points of engagementBuilt with Sapim CX Sprint J-bend spokesAn all-out aero 82mm rim profile that s tubeless ready for increased speed and better cornering, control, and comfortABLC Sawtooth dimple design helps manage air flow around the rim, and contributes to create a faster, more stable wheelCentre locking rotor interface. Lock ring is includedXDR or SRAM/Shimano driver bodiesShips with 12mm front and rear end capsCampagnolo driver body sold separatelySuperior modulation and stopping power of disc brakesYet that s just what the 808 Firecrest Disc brake accomplishes speed with stability, and tubeless compatibility. That means you get all the aero benefits with having the ability to run lower tyre pressure for increased cornering grip and compliance and reduced rolling resistance, without the risk of pinch flats. You also get the greater stopping power of disc brakes. This wheel is infused with technologies developed in Zipp s Indianapolis advanced development lab. Zipp s ABLC Sawtooth Technology uses a complex dimpling pattern to improve aero efficiency. At the centre of the 808 Firecrest Tubeless Disc-brake is a versatile and durable new hub, the German-engineered ZR1 DB. Zipp s new wheel cosmetics make this wheel a perfect pairing of speed and style.Orientation (wheels): RearSize (wheels): 700cRim construction: CarbonTire compatibility: Clincher Tubeless ReadyRim depth: 82mmSurface texture: ABLC DimplesBrake compatibility: Disc (Center Lock)Rim - inside width: 19mmRim profile: SymmetricalRim finish: UD fiber, Impress technologyColor (Decal): StandardNipple material: AluminumNipple anti-rotation: Sapim Secure-LocSpoke type: CX-SprintSpoke count: 24Spoke pattern: 2 CrossHub: ZR1 Disc BrakeDriver body type: SRAM/Shimano RoadColor (hub): BlackAxle type (Wheels): TA 12x142Axle material: Aluminum front & rearBearings: Cartridge - Stainless SteelDriver Mechanism: 6 Pawls Leaf SpringDriver body material: AluminumMax tire pressure: 125psiMax recommended rider weight: 250lbsPart Weight (g): 1019
Zipp s 808 Firecrest Tubeless Disc-wheel is pure engineering science. It has to be. To achieve speed with an 82mm rim depth is one thing, but to be fast while offering high crosswind stability, well, that requires serious attention to detail. New Zipp graphics and cosmetic identity that scream speedZR1 DB hub is engineered in Germany with better seal design for improved durability and quicker response with 66 points of engagementBuilt with Sapim CX Sprint J-bend spokesAn all-out aero 82mm rim profile that s tubeless ready for increased speed and better cornering, control, and comfortABLC Sawtooth dimple design helps manage air flow around the rim, and contributes to create a faster, more stable wheelCentre locking rotor interface. Lock ring is includedXDR or SRAM/Shimano driver bodiesShips with 12mm front and rear end capsCampagnolo driver body sold separatelySuperior modulation and stopping power of disc brakesYet that s just what the 808 Firecrest Disc brake accomplishes speed with stability, and tubeless compatibility. That means you get all the aero benefits with having the ability to run lower tyre pressure for increased cornering grip and compliance and reduced rolling resistance, without the risk of pinch flats. You also get the greater stopping power of disc brakes. This wheel is infused with technologies developed in Zipp s Indianapolis advanced development lab. Zipp s ABLC Sawtooth Technology uses a complex dimpling pattern to improve aero efficiency. At the centre of the 808 Firecrest Tubeless Disc-brake is a versatile and durable new hub, the German-engineered ZR1 DB. Zipp s new wheel cosmetics make this wheel a perfect pairing of speed and style.Orientation (wheels): RearSize (wheels): 700cRim construction: CarbonTire compatibility: Clincher Tubeless ReadyRim depth: 82mmSurface texture: ABLC DimplesBrake compatibility: Disc (Center Lock)Rim - inside width: 19mmRim profile: SymmetricalRim finish: UD fiber, Impress technologyColor (Decal): StandardNipple material: AluminumNipple anti-rotation: Sapim Secure-LocSpoke type: CX-SprintSpoke count: 24Spoke pattern: 2 CrossHub: ZR1 Disc BrakeDriver body type: SRAM/Shimano RoadColor (hub): BlackAxle type (Wheels): TA 12x142Axle material: Aluminum front & rearBearings: Cartridge - Stainless SteelDriver Mechanism: 6 Pawls Leaf SpringDriver body material: AluminumMax tire pressure: 125psiMax recommended rider weight: 250lbsPart Weight (g): 1019
Zipp s 808 Firecrest Tubeless Disc-wheel is pure engineering science. It has to be. To achieve speed with an 82mm rim depth is one thing, but to be fast while offering high crosswind stability, well, that requires serious attention to detail. New Zipp graphics and cosmetic identity that scream speedZR1 DB hub is engineered in Germany with better seal design for improved durabilityBuilt with Sapim CX Sprint J-bend spokesAn all-out aero 82mm rim profile that s tubeless ready for increased speed and better cornering, control, and comfortABLC Sawtooth dimple design helps manage air flow around the rim, and contributes to create a faster, more stable wheelCentre locking rotor interface. Lock ring is includedShips with 12mm front and rear end capsSuperior modulation and stopping power of disc brakesYet that s just what the 808 Firecrest Disc brake accomplishes speed with stability, and tubeless compatibility. That means you get all the aero benefits with having the ability to run lower tyre pressure for increased cornering grip and compliance and reduced rolling resistance, without the risk of pinch flats. You also get the greater stopping power of disc brakes. This wheel is infused with technologies developed in Zipp s Indianapolis advanced development lab. Zipp s ABLC Sawtooth Technology uses a complex dimpling pattern to improve aero efficiency. At the centre of the 808 Firecrest Tubeless Disc-brake is a versatile and durable new hub, the German-engineered ZR1 DB. Zipp s new wheel cosmetics make this wheel a perfect pairing of speed and style.Orientation (wheels): FrontSize (wheels): 700cRim construction: CarbonTire compatibility: Clincher Tubeless ReadyRim depth: 82mmSurface texture: ABLC DimplesBrake compatibility: Disc (Center Lock)Rim - inside width: 19mmRim profile: SymmetricalRim finish: UD fiber, Impress technologyColor (Decal): StandardNipple material: AluminumNipple anti-rotation: Sapim Secure-LocSpoke type: CX-SprintSpoke count: 24Spoke pattern: 2 CrossHub: ZR1 Disc BrakeDriver body type: n/aColor (hub): BlackAxle type (Wheels): TA 12x100Axle material: Aluminum front & rearBearings: Cartridge - Stainless SteelDriver Mechanism: n/aDriver body material: n/aMax tire pressure: 125psiMax recommended rider weight: 250lbsPart Weight (g): 898
Zipp s legendary speed weapon, the 404 Firecrest, is better than ever. This go-to rim-brake wheel is, for the first time, tubeless ready. That means you can run reduced tyre pressure for reduced rolling resistance and increased cornering grip and compliance without the risk of pinch flats. This wheel s 58mm rim depth is a classic that has carried athletes to victory in every kind of event and situation every triathlon distance, breakaways, field sprints and hilly finishes. Zipp s ABLC Sawtooth Technology uses a complex dimpling pattern to improve aero efficiency. Zipp s ShowStopper textured braking surface delivers unrivalled rim braking performance in wet or dry conditions. At the centre of the 404 Firecrest Tubeless rim-brake is a versatile and durable new hub set, the German engineered ZR1. If you had to choose just one wheel for road riding and racing, the 404 Firecrest Tubeless is a savvy and speedy choice.Size (wheels): 700cRim construction: Carbon - w/hooksTyre compatibility: Tube-type or tubeless tyresBrake compatibility: RimDriver body type: SRAM XDR, SRAM/Shimano roadRim - inside width: 19mmRim finish: UD fibre, adhesive decalsRim profile: SymmetricalWeight(g): 1621Weight based on: Wheel set in lightest configuration: quick release axles and XDR body. No tape or valve included. Front: 734g Rear: 887g
Securely place vital ride info where you need it for triathlon or time trials with Zipp QuickView TT Computer Mount, an uncomplicated computer mount for aero-bar extensions that is easy to install, lightweight and above all vibration and slip free. The 22.2mm industry standard quarter-twist mount installs simply and securely on aero extensions. The Zipp QuickView TT Computer Mount is aerodynamically shaped for left-side installation, but also can be installed on the right bar extension. Comes with single Torx T25 bolt, flexible mounting clamp and one quarter twist mount.
The Zipp Vuka Carbon Evo Extensions provide you with every option required to optimise your riding position to improve your performance and riding experience.Compatible with Vuka Clip, Vuka Aero and all 22.2 systemsInternal cable routingCarbon constructionShifter fitment: Plug StyleLength: 380mmUtilising feedback from top fitters these extensions are designed to reduce drag by starting airflow over your body sooner whilst keeping you in a relaxed and comfortable position. With a 20mm inward roll and multi-radius bend the carbon build allows for a more complex shape and ultra-light weight which ultimately should help in making you even faster.
The Zipp Vuka Alumina Race Extensions provide you with every option required to optimise your riding position to improve your performance and riding experience.Compatible with Vuka Clip, Vuka Aero and all 22.2 systemsInternal cable routingAluminium constructionShifter fitment: Plug StyleLength: 360mmUtilising feedback from top fitters these extensions are designed to reduce drag by starting airflow over your body sooner whilst keeping you in a relaxed and comfortable position. With a 20mm inward roll and multi-radius bend the Alumina build allows for a more complex shape and ultra-light weight which ultimately should help in making you even faster.