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The cassette washer can stabilize the cassette and the center shaft to the installation of the cassette.
Hollow one piece tooth plate washer is generally used for vehicle modification/upgrade; the length of the tooth plate shaft is longer than the length of the center shaft after installation in the five-way, there will be tooth plate wobble, chain jumping chain, inaccurate shifting and other situations, affecting riding safety.
Be to measure the extra size of the center of the cassette, it is recommended to use calipers to measure. The washer can only be installed on one side of the disc to fit tightly.
Name: Bicycle Crankset Washer size: Inner diameter 24MM Outer diameter 32MM thickness: 2MM Material: alloy colour:black Package Contents: 10 x Bicycle Crankset Washers Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.