RIRO Carbon Fiber Crank Road Bike 29MM 11/12 Speed 50-34/52-36/53-39T SH Direct Mount/110/130BCD Bicycle Crankset Chainrings

Brand:RIRO Name:Carbon Fiber Crankset Model:RIRO ACFType:Road BikeSpeed:1/2 *11/12 Speed Length:165/170/172.5MM Teeth:50-34T/52-36T/53-39T(AL 7075-T6 CNC) More Single Disc Such as 48/50/52/54T Are Coming Soon.Material:Carbon Fiber Crank+AL 7075-T6 Aluminum Alloy Disc Weight:Crank:about 399g(170MM),Disc:about 180g,Bottom Bracket(BB):about 85g Q-Factor:about 150MM Axis Diameter:29MM(M68 Bottom Bracket)Note:The above data are manual measurements and may have slight deviations.The crank has irregular marble textures on the inside, and the textures will be different when viewed from different angles, highlighting your uniqueness.Installation videos and instructionsIt is recommended to apply butter to the connection area before installation to increase lubrication.