The locknut for Bosch Active Line Plus e-bike systems is designed for a reliable installation of chainring spider or tooth-lock washer on the electric motor axle. It is important to use a proper O ring for the installation of the lock ring.
· Lockring for chainring installation
· For Active Line Plus drive systems from MY 2018 (3rd Generation)
· 100% accurate, original spare part
· Installation with SN.63-W tool (product code 2281903)
· Torque: 25-30 Nm
· Material: aluminium
Note: The lockring only fits Active motors with a large chainring. The O ring 1.270.016.107 (product code 2283021) is additionally required.