PINION GEAR 17-T 32-P HVY DUTYGear, 17-T pinion (32-p), heavy duty (machined, hardened steel) (fits 3mm shaft)/ set screw Part 3947X UPC 020334394798Traxxas 3947x 17-T pinion (32-p) heavy duty machined hardened steel TRA1SKU: 3947x$5.95PriceQuantity*Add to CartBuy Now