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

Features & Specs:
color: black
material: anodized aluminum alloy
inner diameter: 35mm
outer diameter: 42mm

Product Features

• Shimano Campagnolo 7 8 9 10 11 speed cassette freehub conversion, buttom bracket BB adjustment.
• fit 7, 8, 9 speed cassette to 10 11 speed freehub, fit 7 speed cassette to 8, 9 speed freehub
• fit 10 speed cassette to 11 freehub,
• fit BB bottom bracket adjustment spacer.
• Included 2x 1mm, 2x 1.5mm, 2x 2mm, 2x 2.5mm, 2x 3mm spacers.