Shimano Dura-Ace FC-R9200 Crankset - 172.5mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK CheckoutSpec= 75mm Travel 5mm thick neoprene which offers

5mm thick neoprene which offers insulation to help extend battery life in colder weather and protect Ebike batteries from scratches and impacts

When the next step in freecoaster design is combined with the future of aftermarket rim design the result is a wheel that cannot be surpassed

Mid spike tread pattern excels in loose and muddy conditions

Comp Flat HandlebarDouble butted 6061 alloy construction

Color Black Rear Axle 12mm Thru x 197mm Rim Width (Internal) 76

Shimano Dura-Ace FC-R9200 Crankset - 172.5mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK CheckoutSpec= 75mm Travel 5mm thick neoprene which offersShimano Dura Ace FC R9200 Crankset 172. 5mm 12 Speed 54 40t Hollowtech II Spindle Interface Black. The Shimano Dura Ace FC R9200 crank performs two vital functions; transferring your pedaling effort into the drivetrain and ensuring the fastest most precise front shifting available. With HOLLOWTECH II crank arms to ensure light weight and Shimanos class leading chainring designs the FC R9200 wont let you down. Optimal balance of stiffness strength