Park Tool Lockring Tool — Bosch Gen 2
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Product details
| Management number | 203693655 | Release Date | 2025/10/10 | List Price | $15.79 | Model Number | 203693655 | ||
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Precisely machined for a perfect fit, the LRT-1 removes and installs the front chainring lockrings found on 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 diameter and 8 notches including:
Bosch® Generation 2 Active Line (chainrings less than 20 teeth)
Bosch® Generation 2 Performance Line
Bosch® Generation 2 Performance Line CX
DJI® Avinox®
Replacement for Bosch® 0275009003 tool.
NOTE: Not designed for use with impact drivers or other power tools.
Locks
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