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

Robinson Racing RRP1218 - Extra Hard Steel Mod1 Pinion Gear, 18T w/ 5mm Bore

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

Robinson Racing Products 1224 Extra Hard 5mm Bore (1.0 Mod) Pinion 24 Teeth

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

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

Robinson Racing - X Hard 5mm (1.0 Mod) Pinion 17

Robinson Racing Products Extra Hard 5mm Bore (1.0 Mod) Pinion 14 Teeth RRP1214