Bosch O-Ring Active & Performance Line Gen.2

WARNING! To Bosch powered ebike owners (pre 2020)

Changing the sprocket on an e-bike

The Bosch Active Line Drive Unit is a replacement component for Bosch eBike systems, offering powerful assistance up to 20 mph and ensuring smooth

Bosch Active Line Drive Unit - 20 mph

BOSCH O-Ring - BDU4XX : Sports & Outdoors

Changing the sprocket on an e-bike

BOSCH Parts Identifier

Bosch Chainring - How To Properly Change An Ebike Sprocket Bosch Gen 2 BDU250C / 255C Series

WARNING! To Bosch powered ebike owners (pre 2020)

The o-ring found between the chainring and lockring on Bosch G4 systems is missing with my e*spec ring. Is that correct? – ethirteen support

Fits Bosch Active Line, Performance Line and Performance Line CX motors from 2015 to 2019. These are Generation 2 BDU2xx motors. DO NOT fit bearings

Main motor bearing for Bosch Gen 2 eBike Motor