- The Chinook 104 range was changed in 2008 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: 104mm. * Compatible 9 speed * Colours : Silver or black. * Material : AL 7075 T6
- The Chinook 104 range was changed in 2008 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: 104mm. * Compatible 9 speed * Colours : Silver or black. * Material : AL 7075 T6