40T CYC X1 Pro chainring 11/72T with cover and chain

The chainring consists of 3 parts: Aluminum cover, drive chainring (11/72T) and bicycle chainring (40 teeth), incl. narrow-wide design. This chainring and the included drive chain only fit the X1 Pro motor (not the X1 Stealth).

The indication 11/72T refers to the ratio of motor sprocket (11T) to drive sprocket (72T), 40T refers to the size of the bicycle chainring (40 teeth). The 40T chainring can be replaced by any standard chainring with a 104 mm bolt circle. A suitable pulley can also be used.

– 11/72T, 42T: Weight: 650g

When fitting, ensure that the wide teeth are positioned on the outer chain plates and the narrow teeth on the inner links. The matching drive chain is also included in the scope of delivery.