Shimano Motor Unit 11-Gang MU-S705-B Alfine Nexus Steps Di2 Switching Unit New 4524667394051 | eBay
Rear hub / 135 MM / Fixed axle 180 MM / Rollerbrake or Rim brake / 36GTS / Shimano / Nexus Inter 5 E SG-C7050-5R / 5S DI2 / Black / E-Bike | Vlechtservice