This spacer is necessary if you need to fit an 8-10sp cassette onto an 11sp hub. You will need appropriate tools to remove and refit the cassette, such as a chain whip, cassette lockring tool, and a large wrench.
Pirhosigma 10 x Cassette Washer 7 8 9 10 11 Speed Bicycle Bike Flywheel Hub Bottom Bracket BB Washer Spacer Aluminum Anodized Alloy 1mm 1.5 mm 2 mm 2.5 mm 3.0 mm
Albedel 10 x Cassette Washer 7 8 9 10 11 Speed Bicycle Bike Flywheel Hub Bottom Bracket BB Washer Spacer Aluminum Anodized Alloy 1mm 1.5 mm 2 mm 2.5 mm 3.0 mm
Lotatheta 10 x Cassette Washer 7 8 9 10 11 Speed Bicycle Bike Flywheel Hub Bottom Bracket BB Washer Spacer Aluminum Anodized Alloy 1mm 1.5 mm 2 mm 2.5 mm 3.0 mm
ZHAOQIN Speed Cassette Road Bike 8 9 10 11 Speed 25T/28T/32T/34T/36T Bicycle Cassette Freewheel MTB Sprocket Bike Cassette(8S 11-30T Silver)
NBTRXWAFR Mountain Bike Wheelset 26 27.5 29 Inch MTB Wheelset Quick Release Disc Brake 32H Rim Front Rear Wheels for 8/9/10/11 Speed Cassette,Blue,26inch
Mountain Bike Wheelset 26 27.5 29 Inch MTB Wheelset Quick Release Disc Brake 32H Rim Front Rear Wheels For 8/9/10/11 Speed Cassette (Color : Red A, Size : 29in)
