Park Tool - LRT-1 Bosch Gen 2 Lockring Tool
PARK TOOL - LRT-1 BOSCH GEN 2 LOCKRING TOOL
Precisely machined for a perfect fit, this 8-notch tool removes and installs the lockring that retains front chainrings found on BoschĀ® Gen 2 e-bike motors after the crank arm is removed.
LRT-1 FEATURES
- Fits BoschĀ® Active Line (chainrings less than 20 teeth), Performance Line and Performance Line CX models
- For lockrings with 50mm outside diameter and 8 notches
- Replacement for BoschĀ® 0275009003 tool
- Torque wrench compatible 3/8" square drive
- Constructed of 4140 heat treated steel and plated for long life
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Park Tool - LRT-1 Bosch Gen 2 Lockring Tool
Park Tool - LRT-1 Bosch Gen 2 Lockring Tool
PARK TOOL - LRT-1 BOSCH GEN 2 LOCKRING TOOL
Precisely machined for a perfect fit, this 8-notch tool removes and installs the lockring that retains front chainrings found on BoschĀ® Gen 2 e-bike motors after the crank arm is removed.
LRT-1 FEATURES
- Fits BoschĀ® Active Line (chainrings less than 20 teeth), Performance Line and Performance Line CX models
- For lockrings with 50mm outside diameter and 8 notches
- Replacement for BoschĀ® 0275009003 tool
- Torque wrench compatible 3/8" square drive
- Constructed of 4140 heat treated steel and plated for long life
Original: $35.20
-65%$35.20
$12.32Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
PARK TOOL - LRT-1 BOSCH GEN 2 LOCKRING TOOL
Precisely machined for a perfect fit, this 8-notch tool removes and installs the lockring that retains front chainrings found on BoschĀ® Gen 2 e-bike motors after the crank arm is removed.
LRT-1 FEATURES
- Fits BoschĀ® Active Line (chainrings less than 20 teeth), Performance Line and Performance Line CX models
- For lockrings with 50mm outside diameter and 8 notches
- Replacement for BoschĀ® 0275009003 tool
- Torque wrench compatible 3/8" square drive
- Constructed of 4140 heat treated steel and plated for long life















