PINION GEAR 31-T 32-P STEELGear, 31-T pinion (0.8 metric pitch, compatible with 32-pitch) (fits 5mm shaft)/ set screw Part 5638 UPC 020334563804Traxxas 5638 Gear 31T Pinion 0.8 Metric Pitch (Compatible with 32P) UDR TRA1SKU: 5638$4.00PriceQuantity*Add to CartBuy Now