KMC X8 Chain - 6 7 8-Speed Nickel/Gray Bulk 500 Foot Roll Model=Blade Direct Mount Chainring 99mm Interface DUB Speed 12 Valve-Presta RVC (Smooth) Length:110mm Boost Low weight and compact J640176

KMC X8 Chain 6 7 8 Speed Nickel Gray Bulk 500 Foot Roll Model=Blade Direct Mount Chainring 99mm Interface DUB Speed 12 Valve Presta RVC (Smooth) Length:110mm Boost Low weight and compact J640176 99mm Interface DUB Speed 12 BCD Direct Mount Crankset Material Carbon Crank Arm Length 175mm Pedals Thread 9 16 Includes spoke protector cassette spacer and wheel bag Rear Axle 12mm Thru x 142mm Rim Width (Internal) 21 Cassette Body Type Shimano HG 11 12 Speed Road Front Axle 12mm Thru x 100mm Valve Presta Wheel Size 700c Defined Color Black ISO Diameter 622 Road 29" Rim Material Carbon Tire Type Clincher Hub Brake Compatibility Center Lock Disc