Cambio Posteriore Shimano XTR Di2 Wireless RD-M9250-SGS 12v Gabbia Lunga Pedivelle con misuratore di potenza Bryton Rider 60 / Rider

Bryton Rider 60 / Rider 200/210 (utilizzare la testa Garmin)

Active 700/900 aluminum alloy frame

CNC aluminum bar

- Comfortable knee protection for children aged 4 to 9 years

Cambio Posteriore Shimano XTR Di2 Wireless RD-M9250-SGS 12v Gabbia Lunga Pedivelle con misuratore di potenza Bryton Rider 60 / RiderRobust, precise, and cutting edge: the Shimano XTR Di2 Wireless RD M9250 SGS 12 speed rear derailleur with a long cage represents the excellence of Di2 technology. Thanks to wireless control and 12 speed transmission, it ensures ultra fast and effortless gear shifts in any condition. The Shadow ES design guarantees chain stability even on the most challenging terrains, while the RD protection function shields the derailleur from impacts, maintaining