T/A Chinook outer ring 40t 104BCD
T/A Chinook chainring black 40t 4 arm 104 BCD
The quality of gear shifting is very high, thanks to ramps added on the outer chainring.
CNC machined chainrings compatible with 10 or 11 speed MTB.
- Material: 7075 T6 aluminium
- Inner/Middle/Outer: 64pcd/104pcd/18/23mm wide arm
- Weight: 65g (Outer 42t)