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Home Motorcycle Spare Parts AJS Stormer 250/370/410 Section A1, A2, A3 & 410 - Engine A1 - Y4 250cc engine CRANK SHIM, MAG BACKPLTE (0.004")
Right crank half shim. Fits behind the magneto backplate.Only available in 0.004" thick.Add them together to end up with 0.004" - 0.010" crank end float.