Specialites TA chainring Chinook - bolt circle diameter 104 mm, medium position
The Chinook chainrings are made in France. The high-strength 7075 T6 aluminum is used as a material, which results in a high stiffness and durability. The precise chain shafts machined by CNC-milling offer a clean running of the chain and thanks to a strong shifting speed fast gear changes.
With the 104 mm bolt circle diameter these chainrings can be driven on all MTB cranks with this bolt circle diameter .
Material: aluminum 7075 T6
Number of teeth: 32, 34, 36, 38, 40, 42
bolt circle diameter : 104 mm
Circuit: 8-, 9-, 10-speed
Connection width: 19 mm
34 teeth: 35g
36 teeth: 43g
38 teeth: 57g
42 teeth: 76g