Park Tool LRT-1.2 Bosch Gen 2 Lockring Tool ibpg04timxa and the sealed cartridge bearing

and the sealed cartridge bearing assembly keeps dirt and moisture out for extended service life with no adjustment required

Spring multi-tensor: 8-12Nm

removing them for storage or transportation

Saltplus Ultra 3-piece chromoly cranks handle whatever torque you throw at them

Park Tool LRT-1.2 Bosch Gen 2 Lockring Tool ibpg04timxa and the sealed cartridge bearingPrecisely machined for a perfect fit, the LRT 1. 2 removes and installs the front chainring lockrings found on DJI Avinox & Bosch Gen 2 e bike motors once the crank arm is removed. Integrated 3 8" drive fitting allows compatibility with most ratchet handles and torque wrenches for tightening to proper torque specifications, and the heat treated and plated 4140 steel construction ensures durability and long life Fits lockrings with 50 mm outside