gear hub Alfine Di2 SG-S7051 8S CL 36G silver

Description

Shimano Alfine gear hub Specifications: Color: silver Type: SG-S7051 Material: aluminum Bike type: city bike Number of gears: 8 Number of spoke holes: 36 Brake type: disc brake Mounting: center lock Diameter: 92.6 mm Installation width: 135 mm Axis length: 187 mm