TA Specialite Chinook11 MTB chainring, 4-arm, 104-tooth chainring, 3-speed external mounting, black, 42 teeth
The TA Chinook 11 MTB chainrings are specially designed for 11-speed drivetrains and 3-speed cranksets with a 4-arm 64/104 BCD and are compatible with 11- and 10-speed drivetrains. These chainrings are fitted as the outer chainring on 3-speed cranksets.
Manufactured from high-strength 7075 T6 aluminium, the TA chainrings offer excellent durability. The shifting aids on the middle and large chainrings ensure smooth and fast gear changes.
The TA chainrings fit all 4-arm cranksets with a 104/64 bolt pattern, except for special series such as the XTR FCM970.
To determine the bolt circle diameter, please measure the distance between two adjacent holes (centre-to-centre) and multiply this value by 1.7. This will give you the bolt circle diameter.
Herstellerinformation: Spécialités T.A., 41 bis rue de Laon, 02150 Sissonne, France, https://specialites-ta.com/