Feature

●Type and Rear Supported Speed: Hollow Tech II, 11 Speed
●Number of Teeth: Crank Length: 2.0 x 1.3 inches (50 x 34 T), 6.7 inches (170 mm)
●PCD, Chainline: 110mm, 43.5mm
●Compatible bottom bracket, chain: BB-R9100/R9100-PB, HG-X11
●Q-Factor: 5.7 inches (146 mm)

Description