wolftooth corona e bike bcd 104 4 fori 1x 11 12v lupetto termico Electronic shifting system compatibility: Di2

Electronic shifting system compatibility: Di2 / eTap / EPS / K-FORCE WE (FSA)

With the new optimized AERO+ rim profiles

while the lower zippered pocket is designed to hold small items like energy gels

A foldable tire lever is integrated inside the tool body to create an aerodynamic profile

Increases sensitivity to small bumps

wolftooth corona e bike bcd 104 4 fori 1x 11 12v lupetto termico Electronic shifting system compatibility: Di2Speeds: 11 12 v Bolt circle diameter (BCD): 104 mm Shape: round Anti drop technology: Drop Stop B Compatible with 4 bolt cranksets BCD 104 mm Weight: 36 g Compatible with all 9, 10, and 11 speed chains, with 12 speed Sram Eagle chains, T type and FlatTop, Connex, Wippermann, and Campagnolo. Not compatible with chains: Shimano HG+ 12v, KMC 12v, and Campagnolo 13v Use: E MTB Number of front chainrings: 1x Speeds: 11v 12v Number of teeth on chainring: 30