Feature

●Fits Bosch Active Line (chainrings less than 20 teeth), Performance Line and Performance Line CX models
●For lockrings with 50mm outside diameter and 8 notches
●Constructed of 4140 heat treated steel and plated for long life
●Gender: Unisex


Description

Park Tool LRT-1 Lockring Tool in use on Bosch Gen 2 e-bike lockringPark Tool LRT-1 Lockring Tool in use on Bosch Gen 2 e-bike lockring

Park Tool LRT-1 Lockring Tool for Bosch Gen 2 E-Bike Front Chainrings

Precisely machined for a perfect fit, The Park Tool LRT-1 removes and installs the 8-notch 50mm OD lockring that retains the front chainrings found on Bosch Gen 2 electric bicycle motors once the crank arm is removed, including Active Line (chainrings less than 20 teeth), Performance Line and Performance Line CX systems. The 3/8" drive 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.

As with every other component found on a bicycle, Park Tool offers a full line of tools for bicycle lockring chainrings, including many of the most popular e-bike standards:

Park Tool LRT-1 Lockring Tool for Bosch Gen 2 Front Chainrings Park Tool LRT-2 Lockring Tool for Shimano STEPS Front Chainrings Park Tool LRT-3 Lockring Tool for Specialized, Cannondale and FSA Modular Crank Chainrings Park Tool LRT-4 Lockring Tool for Shimano Direct Mount Front Chainrings Park Tool BBT-18 8-Notch Bottom Bracket Tool for Shimano Octalink, ISIS Drive, Bosch Gen 3 and 4 Park Tool BBT-49.2 Bottom Bracket Tool
LRT-1 Chainring Lockring Tool LRT-2 Chainring Lockring Tool LRT-3 Chainring Lockring Tool LRT-4 Chainring Lockring Tool BBT-18 Chainring Lockring & Bottom Bracket Tool BBT-49.2 Chainring Lockring & Bottom Bracket Tool
Tool Fitting 8 Notches - 50mm Outside Diameter 16 Notches - 54mm Outside Diameter 4 Or 8 Notches - 47-48mm Outside Diameter 16 Notches - 41mm Outside Diameter 8 Notches - 43.4mm Outside Diameter 16 Notches - 39mm Outside Diameter
Brand/System Compatibility Bosch Gen 2 E-Bike Systems Including Active Line (chainrings less than 20 teeth), Performance Line and Performance Line CX models Shimano STEPS E6100, E7000, E8000 and E9000 E-Bike Systems Some Specialized, Cannondale and FSA modular cranks XTR 9120, XT 8120, MT900, and other Shimano direct mount systems Bosch Gen 3 & Gen 4 E-Bike Systems Shimano STEPS E6000, E6002, & E6050 E-Bike Systems
Equivalent Tool Bosch 0275009003 Shimano TL-FC39 Cannondale KT012, FSA E0667 Shimano TL-FC41 Shimano TL-FC38
Park Tool original bike shop exteriorPark Tool original bike shop exterior

TRUSTED SINCE 1963

Since our origins in the back of a bike shop in 1963, it has been Park Tools sole mission to design and manufacture high-quality tools that empower mechanics and riders of all skill levels to service their bicycles. As with our other 500+ tools, our lockring tools are a product of our decades of experience and expertise in the industry, in the shop and on the trail.

Product information