Prime Doyenne Lightweight StemThis stem features a rock-solid aluminium construction, which gives you a hard-wearing and reliable connection between your bike's steerer tube and handlebars. Suitable for road or cyclocross use, this stem has also been put through a forging process, however hard you ride. Prime has also equipped this version with a flip design, which gives you a 5 degree rise or drop depending on your personal riding preferences. Lightweight Road StemPrepared for any challenge, this lightweight stem weighs in at only 110g for the 100mm option, which means that you'll benefit from its incredible strength without adding any unnecessary weight to your bike. This makes it an ideal choice of upgrade for performance-driven riders, where every last gram counts towards your winning score. Features: Material: 6061 forged Aluminium Use: Road racing, Sportive riding and Cyclocross Bolts: SCM-435 Rise: +/- 5 degrees Clamp Diameter: 31.8mm Steerer Clamp: 28.6mm Stack Height: 40mm Weight: 110g (100mm option)Buy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Doyenne 1-1/8"-1.5" Integrated HeadsetPrime's mission is to make your ride better, which is why the Doyenne Integrated Headset ensures smooth steering for many miles in all conditions, thanks to its superior reliability, quality and performance.The Doyenne Headset features highly polished angular contact bearings to ensure smoothness, and the top cap is CNC machined from 6061 alloy and sealed to keep moisture away from the bearings.To protect the lower bearings, Prime has included a CNC-machined 7075 alloy crown race.Features: Steerer Type: Tapered 1-1/8" to 1.5" Top Cap Material: Aluminium Top Cover Material: Aluminium Bearing Material: Steel Race with Steel Bearing Use: Road Upper Bearing: IS41.8/28.6, 8mm H x 41.8mm OD x 45x45deg Lower Bearing: IS52/39.8, 7mm H x 51.8mm OD x 45x45deg Stack Height: 8.7mm (without Crown Race) Top Cover Height: 8.2mm Weight: TBCBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Doyenne Sport SaddleKeeping you supported in all-weather and surface conditions, this versatile road bike saddle features a hard-wearing microfibre cover that's waterproof. Prime has also equipped this model with a nylon fibre shell for an excellent combination of strength and durability as you clock up the miles. Another highlight is its titanium alloy rails which provide a secure hold to your seatpost, while its chromium nitride (CrN) coating delivers additional wear resistance and protection against corrosion. Coming kitted out with lightweight polyurethane (PU) foam padding, this road saddle offers a perfect mix of comfort and low weight.Versatile Road Saddle with Titanium Alloy RailsFeaturing titanium alloy rails with a chromium nitride (CrN) coating, you've got excellent tensile strength, rigidity and corrosion resistance, plus a very low weight. These high-quality rails also increase the durability of the saddle, as they are far less able to flex and creak as you're riding. The rail's strength and lack of bulk help you to save energy when conquering a long climb or putting in a big effort when accelerating up to top speed.Prime Saddle Integration (PSI)PSI allows you to clip PSI accessories into the saddle base to allow for sleek integration.Features: Cover Material: Waterproof Microfibre Shell Material: Nylon Fibre Rails Material: Titanium Alloy with a Chromium Nitride (CrN) coating Padding: Lightweight Polyurethane (PU) Foam Use: Road Size: Narrow: 140x270mm (without cut-out); Wide: 145x271mm (with cut-out) PSI Compatible Weight: Narrow Option: 265g; Wide Option: 275gBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Doyenne Sport SaddleKeeping you supported in all-weather and surface conditions, this versatile road bike saddle features a hard-wearing microfibre cover that's waterproof. Prime has also equipped this model with a nylon fibre shell for an excellent combination of strength and durability as you clock up the miles. Another highlight is its titanium alloy rails which provide a secure hold to your seatpost, while its chromium nitride (CrN) coating delivers additional wear resistance and protection against corrosion. Coming kitted out with lightweight polyurethane (PU) foam padding, this road saddle offers a perfect mix of comfort and low weight.Versatile Road Saddle with Titanium Alloy RailsFeaturing titanium alloy rails with a chromium nitride (CrN) coating, you've got excellent tensile strength, rigidity and corrosion resistance, plus a very low weight. These high-quality rails also increase the durability of the saddle, as they are far less able to flex and creak as you're riding. The rail's strength and lack of bulk help you to save energy when conquering a long climb or putting in a big effort when accelerating up to top speed.Prime Saddle Integration (PSI)PSI allows you to clip PSI accessories into the saddle base to allow for sleek integration.Features: Cover Material: Waterproof Microfibre Shell Material: Nylon Fibre Rails Material: Titanium Alloy with a Chromium Nitride (CrN) coating Padding: Lightweight Polyurethane (PU) Foam Use: Road Size: Narrow: 140x270mm (without cut-out); Wide: 145x271mm (with cut-out) PSI Compatible Weight: Narrow Option: 265g; Wide Option: 275gBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Doyenne Womens Endurance SaddlePrepared for wherever your next ride takes you, this women's road saddle features a high-quality microfibre cover that's hard-wearing and waterproof, which makes it ideal for all-weather conditions. Prime has also kitted out this endurance-focused model with a nylon shell for optimum support during high mileage events, such as sportives and cycle touring. Its profile is also designed for a more relaxed cycling position in which the lower back follows a gentler curve as you reach the handlebars. In this position, the pelvis may tilt forward slightly to reduce the curve in the spine.Women's Road Saddle with Deep Pressure Relief ChannelThis women's road bike saddle is equipped with a contoured convex profile with a deep pressure relief channel. This alleviates central pressure and distributes support to your sit bones for sustainable comfort over long distances. It's also available in two width options to choose from (141mm or 159mm), so you can enjoy a more tailored fit as it distributes pressure and offers excellent comfort and stability.Prime Saddle Integration (PSI)Featuring Prime Saddle Integration (PSI), this model 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.Please note: The 141mm narrow width option has titanium saddle rails and the 159mm wide width option has Chromoly (CrMo) steel rails.Features: Cover Material: Waterproof Microfibre Shell Material: Nylon Rails Material: Titanium (141mm Option); CrMo (159mm Option) Padding: Polyurethane (PU) Foam Use: Road Size: Narrow Option: 141x265mm (with cut-out); Wide Option: 159x277mm (without cut-out) Prime Saddle Integration (PSI) Compatible Contoured convex profile with a deep pressure relief channel Wide option to suit female sit bonesBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Doyenne Womens Endurance SaddlePrepared for wherever your next ride takes you, this women's road saddle features a high-quality microfibre cover that's hard-wearing and waterproof, which makes it ideal for all-weather conditions. Prime has also kitted out this endurance-focused model with a nylon shell for optimum support during high mileage events, such as sportives and cycle touring. Its profile is also designed for a more relaxed cycling position in which the lower back follows a gentler curve as you reach the handlebars. In this position, the pelvis may tilt forward slightly to reduce the curve in the spine.Women's Road Saddle with Deep Pressure Relief ChannelThis women's road bike saddle is equipped with a contoured convex profile with a deep pressure relief channel. This alleviates central pressure and distributes support to your sit bones for sustainable comfort over long distances. It's also available in two width options to choose from (141mm or 159mm), so you can enjoy a more tailored fit as it distributes pressure and offers excellent comfort and stability.Prime Saddle Integration (PSI)Featuring Prime Saddle Integration (PSI), this model 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.Please note: The 141mm narrow width option has titanium saddle rails and the 159mm wide width option has Chromoly (CrMo) steel rails.Features: Cover Material: Waterproof Microfibre Shell Material: Nylon Rails Material: Titanium (141mm Option); CrMo (159mm Option) Padding: Polyurethane (PU) Foam Use: Road Size: Narrow Option: 141x265mm (with cut-out); Wide Option: 159x277mm (without cut-out) Prime Saddle Integration (PSI) Compatible Contoured convex profile with a deep pressure relief channel Wide option to suit female sit bonesBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Doyenne Endurance SaddleThis endurance-focused saddle comes equipped with a waterproof microfibre cover for reliable performance in all-weather conditions. Developed to keep you supported over long distances and many hours on your road bike, Prime has also kitted out this model with a nylon fibre base, which ensures maximum stiffness and strength without adding any unnecessary excess grams to your ride. Another highlight is its titanium alloy rails which provide a secure hold to your seatpost, while its chromium nitride (CrN) coating delivers additional wear resistance and protection against corrosion.Endurance Road Saddle with Titanium Alloy RailsThe Prime Doyenne Endurance saddle features titanium alloy rails coated with chromium nitride (CrN). These offer exceptional tensile strength, stiffness and corrosion resistance at an extremely low weight. The reduced weight helps you conserve energy as you climb and accelerate, and ultimately saves crucial seconds on your time.Crn/Ti rails are also highly resistant to flexing and deforming. This makes them far less likely to bend or creak as you ride. The seat rails also feature measurement markers, which help you adjust the fore/aft position of your saddle accurately to achieve an efficient and ergonomic pedalling stance.Prime Saddle Integration (PSI)PSI allows you to clip PSI accessories into the saddle base to allow for sleek integration.Features: Cover Material: Waterproof Microfibre Shell Material: Nylon Fibre Rails Material: Titanium Alloy with a Chromium Nitride (CrN) coating Use: Road Size: Narrow: 140x280mm (without cut-out); Wide: 148x280mm (with cut-out) PSI Compatible Rail fore/aft measurement markers Weight: Narrow Option: 240g; Wide Option: 277gBuy Prime Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Prime Doyenne Endurance SaddleThis endurance-focused saddle comes equipped with a waterproof microfibre cover for reliable performance in all-weather conditions. Developed to keep you supported over long distances and many hours on your road bike, Prime has also kitted out this model with a nylon fibre base, which ensures maximum stiffness and strength without adding any unnecessary excess grams to your ride. Another highlight is its titanium alloy rails which provide a secure hold to your seatpost, while its chromium nitride (CrN) coating delivers additional wear resistance and protection against corrosion.Endurance Road Saddle with Titanium Alloy RailsThe Prime Doyenne Endurance saddle features titanium alloy rails coated with chromium nitride (CrN). These offer exceptional tensile strength, stiffness and corrosion resistance at an extremely low weight. The reduced weight helps you conserve energy as you climb and accelerate, and ultimately saves crucial seconds on your time.Crn/Ti rails are also highly resistant to flexing and deforming. This makes them far less likely to bend or creak as you ride. The seat rails also feature measurement markers, which help you adjust the fore/aft position of your saddle accurately to achieve an efficient and ergonomic pedalling stance.Prime Saddle Integration (PSI)PSI allows you to clip PSI accessories into the saddle base to allow for sleek integration.Features: Cover Material: Waterproof Microfibre Shell Material: Nylon Fibre Rails Material: Titanium Alloy with a Chromium Nitride (CrN) coating Use: Road Size: Narrow: 140x280mm (without cut-out); Wide: 148x280mm (with cut-out) PSI Compatible Rail fore/aft measurement markers Weight: Narrow Option: 240g; Wide Option: 277gBuy Prime Components 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 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 Doyenne 50 Carbon Rim Brake WheelsetDoyenne is the new family name for Prime's previous RR-50 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.Specifically engineered for the rigours of modern road riding and racing, this wheelset features an ultra-stiff carbon fibre construction for excellent stiffness, durability and low weight performance. Coming equipped with a revised wider rim profile, this race-ready wheelset delivers increased aerodynamics, comfort, speed and traction when you need it most. Prime has also ensured that its rim profile is deep enough for time trails and crits, so you can enjoy its versatile performance whatever your discipline.Developed with Team SpectraDeveloped with Team Spectra, the Prime Doyenne 50 Carbon Rim Brake Wheelset is fine-tuned for wherever your ride takes you. Combining SR2D, 36T Ratchet System, CNC machined 6061 alloy hubs with J-Bend Pillar PDB1415 spokes, it delivers an exceptional balance of strength and durability on every mile. It also uses Star Ratchet hubs to ensure superior reliability due to each of the ratchets engaging simultaneously every time.Easy Maintenance and Tubeless ReadyFeaturing an incorporated notch, the newly developed shape of the end caps simplifies disassembly significantly and therefore makes maintenance even easier. You'll also benefit from tool-free freehub conversion for straightforward upgrades and preservation in the future.Coming complete with tubeless ready technology, the Prime Doyenne 50 Carbon Rim Brake Wheelset allows you to enjoy tubeless advantages such as the ability to run lower tyre pressures for increased traction, comfort and fewer chances of flats or punctures. This makes it a perfect upgrade for giving your road, time trial or triathlon ride a performance boost.Features: Rim Material: T700 UD Carbon Fibre Use: Road, Time Trial (TT) and Triathlon Axle Size Compatibility: Front: 100x9mm QR; Rear: 130x10mm QR Rim Width: 20.3mm (internal); 27.5mm (external) Rim Depth: 50mm 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: 1675gIn 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 Speed SR 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.