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HPI Racing Parts

HPI 6917 Pinion Gear 17 Tooth 48P

HP 6917
$10.95 inc GST

Tough steel 48DP pinion gear for use in touring cars, circuit racers and other cars. Includes a 1.5mm set screw for attaching to motor shafts. This Part Fits the following kits / parts: Blitz...

HPI 6990 Spur Gear 90 Toot 48P

HP 73402B
$10.95 inc GST

Tune your car or truck for maximum top speed or faster acceleration with a new spur gear. A smaller spur gear gives you more top speed but slower acceleration and less runtime. You'll see faster...