Metal 3956 Spur Gear with 15t/17t/19t Pinions Gear Sets,54t

Big main gear comes with 15T/17T/19T pinions and 3.175mm coupler.Three pinions is 5mm, Using the coupler can convert Three pinion apertures to 3.175mm.so this product for motors with 5mm or 3.175mm shaft diameter.3660 3670 3674 4274 4268 550 540 3650 etc series motors.Big main gear replace 39560.8 metric pitch; compatible with 32-pitch; pinion sinner diameter: 5.0mm/0.196inch; main motor inner diameter: 11.9mm/0,47inch.Compatible with Traxxas Slash 4x4 4WD/2WD/VXL Rally/Stampede 4x4 VXL /Traxxas 1/10 Summit/Trxxas 1/10 E-REVO/T-Maxx/Jato/Rustler 4X4 VXL/Summit/T-Maxx.All metal internal gears for strength.Made of heavy duty hardened steel, long time life spanThe speed depends on your gear ration. We provide three different teeth pinion gear to make you more choice in gear rationColour:blackMaterial:Metaltype:54TPackage Contents:1 x Big Main Gear1 x 15T Pinion with M4 screw1 x 17T Pinion with M4 screw1 x 19T Pinion with M4 screw3 x Coupler1 x Hex keyOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.