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Lighter more rigid crankarms provide better power transfer and acceleration. Integrated crank arm and BB for increased rigidity and less weight. Hollowtech crankarm increase rigidity while minimizi... more

Lighter more rigid crankarms provide better power transfer and acceleration. Integrated crank arm and BB for increased rigidity and less weight. Hollowtech crankarm increase rigidity while minimizing weight. Bottom Bracket sold separately (50-2859). less

The Dual-Pivot brake design is a lightweight, compact and durable braking system. Through advancements in design, tighter tolerances have been created which creates a firm and instantaneous braking... more

The Dual-Pivot brake design is a lightweight, compact and durable braking system. Through advancements in design, tighter tolerances have been created which creates a firm and instantaneous braking response. Also by integrating a convex washer to the fixing bold of the brake pad, adjustment for toe-in is much easier allowing you to set your own braking preference. less

Dura-Ace Carbon Composite Wheels. Dura-Ace carbon tubular wheel sets (high and low rim) have been updated with many technical improvements and a new design. Most important mechanical differences ar... more

Dura-Ace Carbon Composite Wheels. Dura-Ace carbon tubular wheel sets (high and low rim) have been updated with many technical improvements and a new design. Most important mechanical differences are the cross over spoke lacing pattern on both sides in the rear wheel, the quicker pawl engagement of the freehub body and the compatibility with 8, 9 and 10 speed cassette sprockets. The design was upgraded by a different shape of the hubs and by using new decals. Weight of wheel set WH-7850-C24-TU.­.. less

Shimano was the first manufacturer to introduce a road-racing wheel set for tubeless tires two years ago. We have now upgraded the technical details and appearance of this wheel set to further enha... more

Shimano was the first manufacturer to introduce a road-racing wheel set for tubeless tires two years ago. We have now upgraded the technical details and appearance of this wheel set to further enhance the use of this new technology.This wheel set carries 16 butted, stainless steel spokes in the front wheel and 20 in the rear wheel. The rim of the front wheel is 24mm high and the rear has an offset rim with a height of 23mm for extra sideways rigidity.These wheels are the perfect choice for al... less

Shimano's new disc brake calipers retain Shmano's signature control through superior modulation. The BR-M975 retains an opposed two-piston design while reducing weight: The one - piece design is mo... more

Shimano's new disc brake calipers retain Shmano's signature control through superior modulation. The BR-M975 retains an opposed two-piston design while reducing weight: The one - piece design is more compact and very stiff which results in a precise and efficient disc brake design. The titanium back plate on the new XTR brake pads are 12 grams lighter than current steel pads. Durability in the pad is also improved by 50%. Use intarnational standard calipers for the ultimate in weight savings ... less

Tubeless technology paired with Shimano disc brakes and the Center Lock rotor mount system yields a wheel system that is virtually free of any weight penalty and has been embraced by the cross coun... more

Tubeless technology paired with Shimano disc brakes and the Center Lock rotor mount system yields a wheel system that is virtually free of any weight penalty and has been embraced by the cross country racing world. Balanced spoke pattern for increased lateral stiffness. Scandium alloy rim. Ultra thin wall rim with reinforced spoke holes. Tubeless & tube tire compatible. Angular contact bearings. less