0.25mm Headset Shim. Small shim spacer for setting on top of the upper bearing, fits a standard 1-1/8th fork steerer and allows clearance between the bearing and top cap.
Bicycle Headset Shim 1-1/8" Spacer 0.3mm (Pack of 5) - Precision Fit, Durable, Easy Installation, Versatile Usage, Perfect for Fine-Tuning Bike Headset
LT Easiyl 10Pcs 28.6mm Headset Shim Micro Spacer for Mountain Bikes with 1-1/8 Inch Handlebars 29x33.5x0.2mm
Steel Bottom Bracket Wave Washer for SRAM For GXP 24mm/30mm, Crank Axle Adapter Spacer with Spring, For Bicycle Frame Headset Shim Repair Part(24MM) Fashion
Aluminum Alloy Bicycle Headset Conical Spacer 1-1/8 Inch Steerer Tube Washer 28.6mm Fork Stem Shim for Cycling Bike Frame Adjustment Black Red Blue Gold Green(Green)
Bicycle Headset Micro-shim Spacer 28.6mm Aluminium 2pcs Threadless Tube
A ABSOPRO 2 Pair Bike Handlebar Shim 25.4 to 31.8mm Stem Shim Spacer Reducer Item Replacement