A single-piece Delrin spur supplied as a direct replacement for the HPI Savage 21 platform. The 53-tooth count is noted in the product name and this component is intended for scale RC driveline applications only.
Delrin (acetal) provides low friction and predictable wear at gear interfaces; when fitting a replacement spur verify pinion engagement and centre-mesh distance before operation. Supplied as 1 pcs for maintenance or part replacement.
Proper mesh and minimal backlash help preserve power transfer and reduce wear on the motor pinion and bearings. Inspect wave washers, bearing play and spur retention hardware during service intervals to maintain reliable drivetrain behaviour.
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