Lochring Performance Line Gen4 for the editing of crowns or crowds by crowns. The locking ring guarantees a firm socket of the crown. To prevent the blocking ring from being able to be installed with the appropriate O-Ring Bosch. The locking ring is compatible with various engines for E -Bike Bosch Performance Line and Cargo Line with Smart System and the old E -Bike Bosch 2.- original spare spare- for the assembly of the crown or spider- guarantees a safe grip- for Bosch Performance Motors/Cargo Line Gen.4- O -Ring not IncludingCompatibility: Bosch Performance Line CX Smart (also Race Edition), Bosch Performance Line Speed Smart, Bosch Performance Line SMP, Bosch Cargo Line Smart, Bosch Performance Line CX Gen.4 2, Bosch Performance Line Speed Gen.4 2, Bosch Cargo Line Gen.4 2 for engines: BDU4XX, BDU37YY, BDU31YY, BDU38YY
