The Miche Supertype chainrings are made of 7075 aluminium and can be used at all cranks with a BCD of 135 mm (Campagnolo). They are compatible to 2 x 9- and 10-speed shifiting systems.
The chainrings are anodized per Total Treatment (TT) process which guarantees optimum resistance to wear.
Fitting for derailleur: 9-speed ||| 10-speed
Included in delivery: 1 chainring
Material: Aluminium 7075-T6, Total Treatment, anodized
Weight supplement: at 39 teeth)
approx. 61 gram (at 46 teeth)
(manufacturer's specs