RockShox Maxle Stealth Rear Thru Axle: 12x148 188mm Length Boost Split Pivot BB/Frame Interface-BB89.5 The machine can be locked

The machine can be locked at different heights

Reflective label is prominent ensuring good visibility

If the serial number begins with 21H05 or 21H06

This stem cap is where your bike fashion sense and the weight weenie in you collide

5mm steerer tubes

RockShox Maxle Stealth Rear Thru Axle: 12x148 188mm Length Boost Split Pivot BB/Frame Interface-BB89.5 The machine can be lockedRockShox Maxle Stealth Rear Thru Axle: 12x148 188mm Length Boost Split Pivot. Maxle Stealth Rear Thru Axle keeps your bike neat and tidy. TECH SPECS Color Black Weight 37 Thread Pitch 12 x 1. 75 Thread Length (mm) 20 Axle Diameter (mm) 12 Over Locknut (mm) 148 Overall Length (mm) 180