Shimano Dura Ace R9170 C40 Disc Wheelset

. The Shimano Dura Ace R9170 C40 Disc Wheelset features a 40mm deep carbon rim, which has a 24mm internal width. It is equipped with an 11 Speed freehub and is fully disc brake compatible, rotors mount via Centre Lock mounts Aerodynamic Performance Benefits. The depth of this rim adds significant aerodynamic performance benefits, increasing rider speed and thanks to the wheel stiffness, stability is dramatically increased. The rim internal width means that when using a wider tyre, the correct tyre profile is achieved. A 28c width tyre has a greater contact patch with the ground, which improves grip but also improves rolling performance, creating a more efficient performing setup; this wheelset provides exceptional cornering control, straight line speed and superb stability Exceptional Performance. This wheelset is equipped with stainless steel, straight pull, bladed spokes and cold forged aluminium Shimano hubs front and rear, combined with oversized 12mm diameter thru axles; this wheel provides exceptional performance should you be training, racing or exploring long distance Endurance routes Features Material Rim Alloy w Carbon Laminate; Hubs Alloy; Spokes Stainless Steel Rim Width 24mm internal Rim Depth 40mm Hub Spacing Front 12 x 100mm; Rear 12 x 142mm Type Tubeless Compatible Freehub 11 Speed Disc Mount Centre Lock Weight 1.3kgBuy Shimano Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.