This listing is for two alloy oval washers designed for RC Kyosho motorcycle gearbox assemblies, supplied as a pair. The oval profile works as a spacer and locating shim where offset or keyed holes need a non-circular washer shape to secure shaft orientation.
Made for hobby use, these aluminium washers offer a more uniform thickness and stiffer seating than thin stamped washers, helping when fine tuning gear mesh, cutting lateral play, or lining up spur and pinion in compact motorcycle gearboxes.
Fitment is simple: clean mating faces, orient the oval washer to match the keyed or offset hole, then reassemble the gearbox hardware with the washer flush against the mating surface. After assembly check mesh and endplay and make any small adjustments as required.
This part is an RC-scale spare intended for Kyosho motorcycle gearbox arrangements named in the product title. Do not use these washers in full-size vehicle applications.
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