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5 x Rear Cassette Hub Black Alloy Spacers Thickness 1mm 1.5mm 2mm 2.5mm 3mm

Internal diameter: 35 mm approx

External diameter: 42 mm approx

Thickness of spacers: 1 mm approx / 1.5 mm approx / 2 mm approx / 2.5 mm approx / 3 mm approx

Colour: Black

Material: Aluminium

Can be used for Shimano type Rear Cassette Hub or / & for Bottom Bracket spacing (see images)

Some images are for illustrative purposes only