Item: Shims for Cassette/freehub & bottom bracket

Brand: FMF

Quantity: 10 pieces

Material: Aluminium alloy

Color: Black

Diamter: 35mm(inner)

Diamter: 40mm(outer)

Thickness: 1.0/1.5/2.0/2.5/3.0mm

All CNC cutting,anodized finish.

This shim can resolve problems like:

1.Chiainring touches bike frame.

2.Crank touches bike frame.

3.Front deraileurs not work well.

4.Cassette is short for the freehub.

5.Refitted bikes, etc