Made from 7075 CNC machined aluminium, the SD-X CNC 7075 chainring is specially designed for serious BMX racing. It is light and stiff for super fast out of the gate accelleration and getting back up to speed out of corners.
- CNC machined 7075-T6 aluminum
- BCD diameter 110mm, 5 bolt
Weights
36T - 57g
37T - 65,2g
38T - 69,3g
39T - 73g
40T - 75g
41T - 72,4g
42T - 74g
43T - 79g
44T - 79g
45T - 82,4g