O-RING (BDU2XX). Product line compatibility Active Line (BDU2XX). Performance Line CX (BDU2XX). Performance Line (BDU2XX).
Bosch Lockring, for BOSCH GEN4 DRIVE UNIT E-BIKE MOTORS ELECTRIC BIKES
Bosch O-ring for Bosch Gen 4 (BDU4XX) fits between Chainring Spider and Lockring
Crank puller for Bosch ISIS and Octalink tool for dismantling cranks
Speed Unlock Kit 3.0 For Bosch Gen 3 / Gen 4 2020 EB257 SpeedBox Unlock Kit
