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How do you measure the rear sprocket?

It is common for our customers to ask for rear sprockets that are compatible with their specific model of motorcycle. Answering this question might be tricky if the motorcycle model is rare. That's why we've put together a guide to help you measure and select the perfect rear sprocket for your bike.
MayakLab rear sprocket for Husqvarna enduro motorcycle

Measure the driven sprocket:

1. Measure your sprocket as shown in the photo
A - the inside diameter of the sprocket on the hub,
B - distance between the centers of the mounting bores of the sprocket to the hub,
C - number of mounting bolts
2. Take a photo of the sprocket attached to the motorcycle or separately
3. Send us measurements of the sprocket, chain size (e.g. 520 chain), model name of the motorcycle, year of manufacture.
Measure your sprocket as shown in the photo
B - distance between the centers of the mounting bores of the sprocket to the hub
A - the inside diameter of the sprocket on the hub

Example of measuring results shown in the photo:

A - 12.5 cm
B - 15 cm
C - 6 pcs.
Chain 520
These measurements correspond to the sprocket measurements for KTM 125/200/250/300/350/400/450/500/530 SX/SXF/EXC motorcycles (all models).
Find your perfect sprocket here!

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