Machined aluminium headset spacers. Super lightweight, 40% lighter than standard alloy spacers. Another way to save a few grams!
M-Part Splined alloy headset spacers 1-1/8 inch, 5 / 10 / 15 mm black, pack of 3
M Part Splined Alloy Headset Spacers 5mm x 5 - 1-1/8" - black - 5 pack
12 Pcs Aluminium Alloy Headset Spacers for Bikes, Headset Spacers for Bike, Aluminum Alloy Headset Stem Spacer Set for MTB BMX Mountain Road Bikes Cycling 2MM 5MM 10MM,Black-3mm, 5mm, 10mm, 20mm
Riiichflowshop 4444T Headset Straight Tube Frame ZS44 EC44 1 1/8"-1" Adapter Alloy Headset To Tapered Tube Aluminum Alloy
drburpily 6MM Stem Fork Spacers Washer Adapters Lightweight Aluminium Alloy Practical Enhancements For Cyclists Aluminium Alloy Headset Stem Conversion Ring Bicycle Headset Spacer, Black, D Base
QUXVUIS Bicycle Headset Spacer Aluminium Alloy Addition For Mountain Road Bike Upgrades By Cycling Enthusiasts Aluminium Alloy Headset Stem Conversion Ring Bicycle Spacer, Black, D Base
