Product line compatibilityPerform. Line Speed (BDU4XX), Perf/Cargo/CX/Speed (BDU4XX). Model yearMY2020. SystemBosch eBike-System 2, The smart system.
Bosch Lockring, for BOSCH GEN4 DRIVE UNIT E-BIKE MOTORS ELECTRIC BIKES
Bosch O-ring for Bosch Gen 2 (BDU2XX) 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
