With a revised actuation ratio in combination with the St-9000 shifter & polymer-coated cables, the new Dura-Ace 11 speed front derailleur delivers both a shorter stroke at the lever & reduced effort. New designed pull arm for more direct & easy shifting More equal shifting effort across the range New support bolt for more stable contact to the frame Capacity: 16t Weight: 76g approx. ...

Long, fast descents demand confidence. Dura-Ace brakes deliver, with a new symmetrical dual pivot design & twin bearings reducing pivot friction & improving efficiency & controllability. Along with new low-friction Bc-9000 cables, Dura-Ace brakes give smooth, light operation with excellent modulation.
- 10% more power than Br-7900
- Smooth & light operation with increased modulation

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

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The Shimano Rs 81 C24 is a high performance road racing wheel that meets the demands of today's professional & amateur riders carbon & alloy clincher rim is both light weight & rigid whilst maintaining high braking performance with standard brake pads. Key

Features: 20 rear & 16 front stainless steel butted & bladed straight pull spokes High lateral rigidity is enhanced with a wide flange spacing Labyrinth double contact sealing
- low-friction seals effectively shut out water, mud & dirt without affecting rotational smoothness Quick & easy to maintain digital click bearing adjustment Polished bearing races reduce friction & provide for smooth rotation Cold forged & machined aluminium hub shell & oversized 7075 alloy axel keep the wheel weight to a minimum 8, 9, 10 & 11-speed compatible 700c clincher compatible Supplied with Q/r skewer Weight: 1502g


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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 ...