FSA SL Hybrid ACB Bearing 1-1/8" 45°x45° Stroke (mm)-45 the Valais protects dropper post

the Valais protects dropper post stanchions from the wear that occurs at the intersection of saddle bag

Nordic - Size conversion    37 - 47 Half sizes

Tamper-resistant hitch security

with inner storage for tubeless tire plugs

Not Included: XZN-16 Tool for disassembly

FSA SL Hybrid ACB Bearing 1-1/8" 45°x45° Stroke (mm)-45 the Valais protects dropper postSuper Light (SL) headset bearings are 25% to 38% lighter than conventional bearings and offer similar durability SL bearings use a steel inner race and ball bearings with an abbreviated outer steel race housed inside an alloy shell TECH SPECS model Orbit CE No. 8B description SL ACB bearing 45x45 degree MR042R size 1 1 8" package each