Park Tool Lockring Tool — Shimano Direct Mount tubes while its Tubeless Ready (TR)

while its Tubeless Ready (TR) design ensures a secure and reliable setup

Freehub Compatibility Onyx

This genuine SRAM kit is designed specifically for Apex1 and NX systems

Hydrophobic and Oleophobic lens treatment repels water

Handlebar space is prime real estate and the ShiftMount seamlessly integrates brakes and shifters for a clean look

Park Tool Lockring Tool — Shimano Direct Mount tubes while its Tubeless Ready (TR)HomepageMenuSearch Home Tools Crank & Bottom Bracket Lockring Tool Shimano Direct Mount Park Tool's LRT 4 Lockring Tool Shimano Direct Mount on it's side, click to enlarge Item # LRT 4 Tools Crank & Bottom Bracket Lockring Tool Shimano Direct Mount (12 Reviews) Questions & Answers (6) Precisely machined for a perfect fit, the LRT 4 removes and installs lockrings found on many Shimano direct mount chainring systems. Features a 36 mm hex fitting for use