wolftooth corona e bike bcd 104 4 fori 1x 11 12v Variant:38 teeth, black, DROP-STOP B (compatible with Eagle and FlatTop, not compatible with SH12 and KMC12) 22% polyamide

22% polyamide

Racing or Endurance adjustable Geometry BGC with Flip Chip System

SHIMANO: XTR (-2018)

Tire compatibility: 35 mm - 45 mm

They offer a dual side: an automatic SPD system for efficient pedaling and a flat

wolftooth corona e bike bcd 104 4 fori 1x 11 12v Variant:38 teeth, black, DROP-STOP B (compatible with Eagle and FlatTop, not compatible with SH12 and KMC12) 22% polyamideSpeeds: 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