Internal 11-speed hub compatible with electric transmission system Di2. It is lighter and has a wider gear ratio. Oil lubrication improves durability. A gear change support mechanism that enables light gear changes. Compatible with disc brakes. ■Motor unit and sprocket are sold separately. *Successor of SG-S705
Product model number: ISGS705111BS Color: Silver Size: Spoke hole: 32H Material: Metal Gender target: Unisex Product size: 22.2 x 16.2 x 13.5 cm; 1.66 kg Suitable for: Adults
