The Hollow Tech Ii 10-speed Dura-Ace chainset offers the optimum balance of light weight & rigidity, making it the global choice for road racing's elite riders- Shimano has raised the bar to a new level of performance with the development of a hollow outer chainring, giving vast improvements in rigidity & increased weight savings- The hollow outer chainring has essentially removed outer chainring flex, hugely improving shift performance making it precise even under high load- These industry leading Hollow Tech Ii cold forged hollow crank arms have been evolved to increase rigidity, reduce weight, & improve strength- The teeth have been developed to work only in conjunction with the Cn 7900 chain for enhanced contact providing more efficiency & enhanced power transfer- There is a wide range of chainring ratios & crank arm lengths available enabling customisation for all riders & racing disciplines- Hollow Tech Ii integrated bottom bracket design uses a wider bearing placement & larger axle diameter for increased stiffness & efficiency- Bottom bracket seal design has a minimal bearing interface gives superbly smooth rolling & increased durability- Weight including bottom bracket 725g- Bottom bracket cups sold seperately ...

Features: Good value 57 mm drop rear calliper brake Super Slr dual pivot design keeps operating friction to a minimum,
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When you choose Shimano, you know you're choosing quality. The best of this Japanese manufacturer's expertise is brought to you in the Shimano Clincher Wheels without the expensive price tag. Features of this wheel pair include a 24mm high profile aluminium rim for aerodynamic efficiency & stainless steel-bladed spokes with a 2-cross lacing structure for enhanced power transmission & rigidity. Angular contact bearings in the hub are adjusted for precision, offering lateral & radial support & are easy to maintain, while low friction Labyrinth seals shut out water & dirt & enhance rotational smoothness. The Shimano Rs 10 Clincher Wheels Pair are 8, 9 & 10 speed compatible. ...

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Features: This Rs 21 clincher wheelset offers excellent quality & durability at a competitive price. Steel

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Ergonomically designed 10-speed 105 Dual Control Levers Shift cables are routed under the bar tape: re-development & positioning of the internal mechanism provides a faster, lighter & smoother shift Ergonomic shift arc follows natural hand movement with inward shift stroke distance reduced for rapid & precise gear changes Brake lever pivots have been positioned to increase power & improve ergonomics when riding on the hoods Tuneable reach adjusters enable custom fitment for all hands Comes complete with silicon greased cables to further reduce shift friction & increase service life ...

Easy operation design lever
- compact lever bracket hood is made from soft rubber & anatomically shaped to allow easy braking &
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Shimano Sti Levers Dura Ace 7900 with cables- Precision-engineered Dura-Ace Sti lever for the ultimate in powerful braking & effortless 10-speed shifting, making it the global choice for road racing's elite riders- Dura-Ace 7900 Sti are lightweight thanks to carbon fibre lever blades, carbon composite bracket body, & a titanium clamp band / fixing bolt- Shift cables have been routed under the bar tape: re-development & positioning of the internal mechanism in combination with Ptfe coated cables have made this possible, providing faster, lighter & smoother shifting
- Shorter stroke to the right hand lever has given 20 percent quicker & smoother shifting over the St 7800 Sti
- Gear shift cables can either be routed round the front or rear of the handlebar to suit all rider preferences
- Ergonomic shift arc follows natural hand movement with inward shift stroke distance reduced for rapid & precise gear changes- Ergonomically designed smooth lever hoods for added comfort
- Brake lever pivots have been positioned to increase power & improve ergonomics when riding on the hoods
- Finley tuneable reach adjusters for the levers enable custom fitment for all hands
- Compatible with Flightdeck for efficient training
- Weight: 378 grams per set






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