- 【Fits For】:for Arrma 1/10 Granite 3s mega550/Senton 3s mega550/Big rock 3s mega550/Vorteks 3s mega550,Kraton 4S/Outcast 4S,1/8 Typhon 3S,Metal Spur Gear Slipper Clutch 57T(32p) with 15T/16T/17T Pinions Gear fit 3.175mm (1/8-Inch) Shaft Compatible Upgrades Part.
- 【Upgrade to Greater Strength】: Slipper Clutch Made of high-quality steel material, Hard anodic oxidation and anti-rust treatment on gear surface, long service life for these gears.
- 【Long-lasting Performance】: The upgrades part is durable enough,improves the overall performance of the rc car.Specially designed strengthening cut-outs for increased crash resistance.
- 【Easy to Install】:Easy to install, great for replace the old or broken part.Increase overall performance and durability of your RC car.
- 【Upgrades part】Excellent upgrades part, better experience the fun of RC car,making your RC car more exquisite and beautiful.