AEcreative 10pcs Bike Bicycle 7 8 9 10 11 Speed Cassette freehub Spacer 1mm 1.5mm 2mm 2.5mm 3mm Bottom Bracket Washer BB
Brand: AEcreative


Material: anodized aluminum alloy, use for Shimano Campagnolo 7 8 9 10 11 speed cassette freehub conversion, buttom bracket BB adjustment.
fit 10 speed cassette to 11 freehub, fit 7, 8, 9 speed cassette to 10 11 speed freehub, fit 7 speed cassette to 8, 9 speed freehub.
fit BB bottom bracket adjustment spacer.
Color: Black. Included 2x 1mm, 2x 1.5mm, 2x 2mm, 2x 2.5mm, 2x 3mm spacers.