18T 1-Module Extra Hard Pinion Gear (5mm Bore) RRP1218

Extra Hard Steel 5mm Bore 1 Module Pinion, 18T by Robinson Racing RRP1218

Robinson Racing RRP1213 - Extra Hard Steel Mod1 Pinion Gear, 13T w/ 5mm Bore

RRP 1218 Extra Hard Steel Pinion Gear 5mm Bore Mod 1 18T/Tooth: 1/5 Traxxas

Robinson Racing - X Hard 5mm (1.0 Mod) Pinion 18

Robinson Racing RRP1214 - Extra Hard Steel Mod1 Pinion Gear, 14T w/ 5mm Bore

Robinson Racing Blackened Steel 32P 18T 5mm Bore Pinion Gear RRP8618 (0.8M)

48P Hard Coated Aluminum Pinion Gear, 39T Robinson Racing RRP1339