Drivetrain Spacer Kit, 139 Pieces

4.5mm Anodized Alloy Spacer

11 Speed Freehub Body Spacer for 10 Speed Cassettes, Bag of 25

11-Speed 1.85mm Low Spacer

Ultra SS Cog Spacers

Dura-Ace 7800, Ultegra CS-6600, 10-speed Low Spacer (1.0mm)

12-Speed 2mm Cassette Spacer, Bag of 5

XG1090 Stealth Ring Set - Fits 11-28 10-Speed Red

11spd Freehub Body Conversion Spacer for 10 speed Cassettes on 11speed Freehub

Ultegra FH-6800, XT FH-M770 Freehub Body Washer

10-Speed 2.6mm Cassette Spacers "K" - Pair

10-Speed 2.55mm Cassette Spacer "O"

UD 10-Speed Cassette Spacer N 2.4mm

10-Speed 1.6mm Cassette Spacer "P"

10-Speed 2.4mm Cassette Spacer - Q

Dura-Ace 7800, Ultegra CS-6600, 10-speed CogSpacer (2.35mm)

Cassette Shims for Hope XD Drivers, 0.05mm, 0.10mm and 0.2mm Shims

3.0mm Gray Anodized Cassette Spacer

Cassette Spacer 3.5mm Thick 37.5mm OD

Dura-Ace CS-R9100 11-Speed 2.18mm Cog Spacer

SLX CS-M7000 11-Speed 2.18mm Spacer 27/28t Cogs

9-Speed Sprocket Spacer, 2.56mm

XT CS-M8000, SLX CS-M7000 11-Speed 2.18mm Cog Spacer

105 FH-5800, Alivio FH-M4050 Freehub Body Washer