Park Tool LRT-1 Lockring Tool — Bosch® Gen 2 on its side showing the bottom of the tool, click to enlarge

Park Tool LRT-1 Lockring Tool — Bosch® Gen 2, click to enlarge

Park Tool LRT-1 Lockring Tool — Bosch® Gen 2 next to compatible lockring, click to enlarge

Park Tool LRT-1 Lockring Tool — Bosch® Gen 2 engaged on compatible lockring with standard ratchet, click to enlarge

Park Tool LRT-1 Lockring Tool — Bosch® Gen 2 engaged on lockring being driven with torque wrench, click to enlarge

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Item # LRT-1

/ Tools / Crank & Bottom Bracket / E-Bike

Lockring Tool — Bosch® Gen 2

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.

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LRT-1 Features

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

Replacement for Bosch® 0275009003 tool.

Parts & Accessories

TWB-36

36mm Crow Foot

LRT-1 Lockring Tool - Bosch® Gen 2

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