- The Chinook 104 range was changed to cater for far reaching technical gear system developments. The new generation middle rings have two pairs of shortened teeth to assist down-shifting. * PCD : 58/104mm. * Compatible 8/9 speed * middle : 32, 34, 36, 38, 40, 42T * Colours : Silver or black. * Material : AL 7075 T6
- The Chinook 104 range was changed to cater for far reaching technical gear system developments. The new generation middle rings have two pairs of shortened teeth to assist down-shifting. * PCD : 58/104mm. * Compatible 8/9 speed * middle : 32, 34, 36, 38, 40, 42T * Colours : Silver or black. * Material : AL 7075 T6