Renthal 1XR Narrow Wide 4-Arm 104BCD Chainring 38T
Renthal 1XR Narrow Wide 4-Arm 104BCD Chainring 38T
Narrow Wide ring prevents chain drop
CNC Machined 7075 T6 Aluminium
Hard Anodized surface finish
9, 10, 11, 12 speed compatible
104mm BCD
4 Arm