Shimano Dura-Ace FC-9000 Left Crank Arm - 172.5mm Black CheckoutTitle=Benno RemiDemi 9D Evo 2 Performance Class 1 Ebike - 400wh CDX CenterTrack belts cogs and

CDX CenterTrack belts cogs and rings do not interchange with any part of a CDC/CDX MudPort system Tooth Count 39 Chainring BCD 104

Use a pressure gauge to adjust tire pressures as the common 'thumb check' is insufficient due to the special construction of the Marathon Plus

Engineered for endurance

Retrofittable to all Ratchet DEG freehub systems and lighter than other solutions just replace the hubs threaded ring and the two ratchets to enjoy three different degrees of freehub movement: 0° 10° and 20°

Shimano Dura-Ace FC-9000 Left Crank Arm - 172.5mm Black CheckoutTitle=Benno RemiDemi 9D Evo 2 Performance Class 1 Ebike - 400wh CDX CenterTrack belts cogs andReplacement left crank arms for various Shimano Dura Ace cranksets. Color Silver Spindle Interface Type Hollowtech II Length 172. 5