Search found 6355 items

Castelli Race Rain Bag - Black - 30 x 25 x 20cm}, Black
  • £80.00

Castelli Race Rain BagDeveloped for needs of the Pro rider. Meant for quick on the fly access from the back seat of a pro team car but it is also a great way to keep all of your riding gear organised. Features: The pro’s choice for race day essentials Bottom zipped vented shoe compartment Shoe compartment can be separated Internal mesh pockets Flip open top pockets Reflective accents Name panels Size: 30x25x20 cmBuy Castelli Accessories from Chain Reaction Cycles. Ride. Eat. Sleep. Repeat.

VIEW ITEM
Castelli SD Team Race Tri Suit Tri Suits
  • £94.99
  • RRP £210.00
  • Saving you £55

A completely new approach for sprint and short distance racing the Castelli SD Team Race Tri Suit has been developed in close collaboration with the German Triathlon Federation (DTU) with aims to design a suit that's ready for any battle on the ITU (International Triathlon Union) circuit. In ITU racing you can't afford to lose valuable seconds in the water due to bad equipment. Therefore high-performance fabrics and optimised patterning for best aerodynamics and comfort on the bike till the finish line offer everything you'd expect from a suit that has to prove suitability on the highest level of pro racing.

VIEW ITEM
Castelli Women's Free Aero Race 4 Bibshort - Brilliant Pink - XS}, Brilliant Pink
  • £72.00
  • RRP £160.00
  • Saving you £55

Castelli Women's Free Aero Race 4 BibshortBetter than ever before, even if you didn’t think that was possible, the Women's Free Aero Race 4 Bibshorts from Castelli build on 12 years of extraordinary evolution to deliver exactly what you need on the road. The presence of the seamless Progetto X2 Air within the sumptuous chamois (detailed below) makes for a more comfortable and more freeing experience in the saddle than ever before, while the fourth generation of the legendary GIRO leg grippers hold on as tight as ever, but with the pressure spread over a wider area for a smooth and comfortable fit at all times.Built for the pros, made for youCastelli’s professional riders’ love for this bibshort is one of the worst-kept secrets in the industry, and that includes those riding for Team Sky. And as they hit over 30,000km every year between them, they’re the perfect play-testers, allowing the brand to make the necessary tweaks that make the Free Aero range so popular. As a result that are precisely zero compromises made when it comes to both speed and comfort, as shown by the aerodynamic and support Doppio V construction in the front.Progetto X2 Air Seamless Seat PadLet's look at the Progetto X2 Air Seamless seat pad in more detail and see just why it's so incredibly comfortable. The first contact point against the skin, the upper skin-care material, is now seamless and even softer than previous versions letting you enjoy smooth and chafe-free pedalling. The next layer, Castelli’s infinitely variable thickness padding, imparts just the right level of support where you need it, thicker under the sit bones and thinner on the sides and under the perineum - the result is intense comfort with reduced bulk. Lastly, to really push home superior comfort levels, perforated viscous padding is added under the highly sensitive ischial and perineum pressure areas, offering luxurious support when you're on the saddle for hours on end. Features:Material: 62% Polyamide (Nylon), 32% Elastane (Spandex)Vortex dimpled fabric on legs for aero performanceForza fabric on inner legs with 38% Lycra® content for perfect fitStripe mesh engineered minimalist bib construction keeps you coolGIRO4 leg gripper elastic for better grip distributed over larger areaDoppio V construction in front for increased support and comfortFlat-lock stitchingProgetto X2 Air Seamless seat padSuggested temperature range: 15 to 35 Degrees CBuy Castelli Clothing from Chain Reaction Cycles. The World's Largest Online Bike Store.

VIEW ITEM
Castelli Women's Free Aero Race 4 Short - Black - XS}, Black
  • £72.50
  • RRP £145.00
  • Saving you £50

Castelli Women's Free Aero Race 4 ShortsBetter than ever before, even if you didn’t think that was possible, the Women's Free Aero Race 4 Shorts from Castelli build on 12 years of extraordinary evolution to deliver exactly what you need on the road. The presence of the seamless Progetto X2 Air within the sumptuous chamois (detailed below) makes for a more comfortable and more freeing experience in the saddle than ever before, while the fourth generation of the legendary GIRO leg grippers hold on as tight as ever, but with the pressure spread over a wider area for a smooth and comfortable fit at all times.Built for the pros, made for youCastelli’s professional riders’ love for this bibshort is one of the worst-kept secrets in the industry, and that includes those riding for Team Sky. And as they hit over 30,000km every year between them, they’re the perfect play-testers, allowing the brand to make the necessary tweaks that make the Free Aero range so popular. As a result that are precisely zero compromises made when it comes to both speed and comfort, as shown by the aerodynamic and support Doppio V construction in the front.Progetto X2 Air Seamless Seat PadLet's look at the Progetto X2 Air Seamless seat pad in more detail and see just why it's so incredibly comfortable. The first contact point against the skin, the upper skin-care material, is now seamless and even softer than previous versions letting you enjoy smooth and chafe-free pedalling. The next layer, Castelli’s infinitely variable thickness padding, imparts just the right level of support where you need it, thicker under the sit bones and thinner on the sides and under the perineum - the result is intense comfort with reduced bulk. Lastly, to really push home superior comfort levels, perforated viscous padding is added under the highly sensitive ischial and perineum pressure areas, offering luxurious support when you're on the saddle for hours on end. Features:Material: 62% Polyamide (Nylon), 32% Elastane (Spandex)Vortex dimpled fabric on legs for aero performanceForza fabric on inner legs with 38% Lycra® content for perfect fitStripe mesh engineered minimalist bib construction keeps you coolGIRO4 leg gripper elastic for better grip distributed over larger areaDoppio V construction in front for increased support and comfortFlat-lock stitchingProgetto X2 Air Seamless seat padSuggested temperature range: 15 to 35 Degrees CBuy Castelli Clothing from Chain Reaction Cycles. The World's Largest Online Bike Store.

VIEW ITEM
Castelli Women's Free Aero Race 4 Short - XS - Black
  • £64.99
  • RRP £130.00
  • Saving you £50

The Free Aero Race 4 Women's Shorts represent a significant evolution from earlier models of Castellis best-selling shorts and holding the Free Aero Race 4s's place as the ultimate race shorts. Dimpling on the legs stops air attaching to the fabric so that air comes off cleanly and allows for better print quality too. The leg gripper features a lie-flat raw-cut edge with vertical silicone stripes to keep it in place without restricting stretch and leg movement. The panelling has improved fit for support while making the shorts look even cleaner. The shorts use Progetto X2 Air Seamless Donna women's-specific seat pad, with the softest fabric youve ever felt. Key Features Vortex dimpled fabric on legs for aero performance Forza fabric on inner legs with 38% Lycra content for a perfect fit Stripe mesh engineered lie-flat bib strap construction keeps you cool Giro4 leg gripper elastic for better grip distributed over a larger area Doppio V construction in front for increased comfort Flat-lock stitching Progetto X2 Air Seamless Donna women's specific seat pad 15-35C / 59-95F Weight: 156g

VIEW ITEM
Castelli Women's Free Aero Race 4 Short Waist Shorts
  • £72.50
  • RRP £145.00
  • Saving you £50

Performance Perfected After 12 years of evolution and huge kilometres of on the road testing, where exactly have the Castelli design team squeezed out even greater comfort and performance from the already exemplary Women's Free Aero Race shorts? Well, the heart of any great shorts is the seat pad and for this year the women's specific Progetto X2 Air Donna is more flexible than ever with a new seamless top layer giving you a pad that is virtually unnoticeable and it's possibly the softest pad you'll ever use. New GIRO4 leg grippers get enhanced stretch and yet are grippier than previous versions so the pressure is spread wider but without any loss of traction on the thighs. While these improvements are subtle, they all add up to a major step up in comfort, providing support on both the longest and shortest rides. Progetto X2 Air Seamless Donna Women's Seat Pad Let's look at the Progetto X2 Air Seamless Donna in more detail and see just why it's so incredibly comfortable. The first contact point against the skin, the upper skin-care material, is now seamless and even softer than previous versions letting you enjoy smooth and chafe-free pedalling. The next layer, Castelli’s infinitely variable thickness padding, imparts just the right level of support where you need it, thicker under the sit bones and thinner on the sides and under the perineum - the result is intense comfort with reduced bulk. Lastly, to really push home superior comfort levels, perforated viscous padding is added under the highly sensitive ischial and perineum pressure areas, offering luxurious support when you're on the saddle for hours on end.  Pro Performance The Women's Free Aero Race 4 shorts are designed with a focus on race performance which has naturally led to a short that is minimalist in its construction, boasts slippery aerodynamics and yet is incredibly comfortable for both long races and tough training sessions. Updated seams improve the fit and they now sit on the body even better giving you unrivalled freedom of movement. When it comes to comfort on race day and your longest of training days we think you'll soon discover why these shorts are loved by the Pros. 

VIEW ITEM
Castelli Women's Free Aero Race 4 Team Cycling Bib Shorts Bib Shorts
  • £72.00
  • RRP £160.00
  • Saving you £55

Performance Perfected After 12 years of evolution and huge kilometres of on the road testing, where exactly have the Castelli design team squeezed out even greater comfort and performance from the already exemplary Women's Free Aero Race Bibshort? Well, the heart of any great shorts is the seat pad and for this year the women's specific Progetto X2 Air Donna is more flexible than ever with a new seamless top layer giving you a pad that is virtually unnoticeable and it's possibly the softest pad you'll ever use. New GIRO4 leg grippers get enhanced stretch and yet are grippier than previous versions so the pressure is spread wider but without any loss of traction on the thighs. Lastly, the Stripe Mesh straps are lighter in weight, more breathable and yet offer enhanced support, in all honesty, you'll barely notice they're there, but that's the whole point. While these improvements are subtle, they all add up to a major step up in comfort, providing support on both the longest and shortest rides. Progetto X2 Air Seamless Donna Women's Seat Pad Let's look at the Progetto X2 Air Seamless Donna in more detail and see just why it's so incredibly comfortable. The first contact point against the skin, the upper skin-care material, is now seamless and even softer than previous versions letting you enjoy smooth and chafe-free pedalling. The next layer, Castelli’s infinitely variable thickness padding, imparts just the right level of support where you need it, thicker under the sit bones and thinner on the sides and under the perineum - the result is intense comfort with reduced bulk. Lastly, to really push home superior comfort levels, perforated viscous padding is added under the highly sensitive ischial and perineum pressure areas, offering luxurious support when you're on the saddle for hours on end.  Pro Performance The Women's Free Aero Race 4 bib shorts are designed with a focus on race performance which has naturally led to a short that is minimalist in its construction, boasts slippery aerodynamics and yet is incredibly comfortable for both long races and tough training sessions. Updated seams improve the fit and they now sit on the body even better giving you unrivalled freedom of movement. When it comes to comfort on race day and your longest of training days we think you'll soon discover why these shorts are loved by the Pros. 

VIEW ITEM
Castelli Women's SD Team Race Tri Suit Tri Suits
  • £87.99
  • RRP £195.00
  • Saving you £55

A completely new approach for sprint and short distance racing the Castelli Women's SD Team Race Tri Suit has been developed in close collaboration with the German Triathlon Federation (DTU) with aims to design a suit that's ready for any battle on the ITU (International Triathlon Union) circuit. In ITU racing you can't afford to lose valuable seconds in the water due to bad equipment. Therefore high-performance fabrics and optimised patterning for best aerodynamics and comfort on the bike till the finish line offer everything you'd expect from a suit that has to prove suitability on the highest level of pro racing.

VIEW ITEM
Cateye BM-500 Race Mirror
  • £8.99
  • RRP £9.99
  • Saving you £10

Heavy duty design is light and fully adjustable. The scratch resistant mirror has a wide angle for easy viewing and is easy to install.

VIEW ITEM
Cateye Rapid X/X2 Spacer For Flex Attach
  • £1.99

Converts Rapid X and X2 to flextight.

VIEW ITEM
CeramicSpeed OSPW Dura-Ace R9100 Rear Derailleur Spares
  • £339.00
  • RRP £379.99
  • Saving you £11

Everything from bearings to the cage on the CeramicSpeed OSPW is made from the highest quality materials. The oversized aluminium pulley wheels are fitted with standard CeramicSpeed Bearings, which reduce friction for optimised power transfer. The overall power savings of the OSPW System for Shimano reach 30%-60% or more in some cases. The CeramicSpeed oversized pulley wheel system has a lifetime that lasts 3-5 times longer than the commonly used standard pulleys on the market. This Shimano Dura-Ace 9100/9150 rear derailleur compatible version features an optimal 13/19-tooth combination specially developed to fit the design of this road bike rear derailleur. This system has been proven to be the fastest pulley system in the world, providing energy savings starting from 2.4 watts over standard Shimano systems. The OSPW system is an industry-leading product, chosen by many of the world's leading cycling teams and professional triathletes. IMPORTANT: When travelling, please remember to dismount your entire rear derailleur with an Allen key, as the OSPW System will not fit in most bike travel bags and could be damaged if left on. The revolutionary OSPW System is developed, produced and assembled by hand in Denmark. The product is the result of an in-depth development process and has been designed for optimal performance. Like all other products delivered by CeramicSpeed, OSPW System has also undergone a thorough test program. We are proud to say that professional triathletes such as Tim Don and Tyler Butterfield have great feedback for the system and, along with Pro Continental teams, they have made it a permanent part of their equipment. Regarding the maintenance of your OSPW System, it is important that you properly lubricate your bearings in order to ensure optimal performance and maximum longevity. Add oil by using the lubrication points on the back cage plate, so that oil can penetrate the bearing. Do this when you lubricate your chain, if you have washed your bike or after riding in wet or muddy conditions.

VIEW ITEM
CeramicSpeed Oversized Pulley Wheel System - Black - Ultegra + Dura Ace}, Black
  • £379.99

CeramicSpeed Oversized Pulley Wheel SystemThis CeramicSpeed Oversized Pulley Wheel System is developed for performance optimisation, and the watt savings start at 2.4 watts. The cage is made from carbon fibre and reinforced PA while the 17-tooth pulley wheels are made from aluminium and mounted with high quality CeramicSpeed bearings.This revolutionary OSPW System is developed, produced and assembled by hand in Denmark. This plug-and-play product is the result of an in-depth development process and has been designed for optimal performance. Created to answer the need for less friction (as much as 60%), increased speed and a more efficient drivetrain. This OSPW System helps you ride any distance comfortably. The optimisation of your drivetrain with the new CeramicSpeed OSPW System delivers access to the industry leading efficiency. The use of high quality materials means this system will outlast other commonly used pulley wheels on the market. Like all other products delivered by CeramicSpeed, this product has undergone a thorough testing program and is used by professional triathletes Tim Don and Tyler Butterfield. Features:Material: Carbon/PA Cage, Aluminium Pulley Wheels Shimano Compatible 10 or 11-speed Weight: 55gMaintenanceIt's important that you properly lubricate your bearings in order to ensure optimal performance and maximum longevity. Add oil to the outside of the bearing seal, so that oil can penetrate the bearing. Do this when you lubricate your chain, or if you have washed your bike or have been riding in wet or muddy conditions. Buy CeramicSpeed Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
expand_less