The Yokomo S4-010B66A centre 66mm dogbone is specified for the YZ-4S and provides a direct replacement to keep your model performing as intended. Its machined profile helps maintain stable power transfer from motor to driven wheels.
This 66mm centre dogbone is matched to the front centre joint of the YZ-4S. Manufactured to tight tolerances from durable materials, it reduces slop and extends service intervals.
The Yokomo S4-010B66A suits the B-YZ4SF chassis and is straightforward to replace, so you can limit downtime and return to the track quickly.
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