【Fits For】:for 1/10 BIG ROCK CREW CAB 3S BLX (ARA102723,ARA4312V3),GRANITE 3S BLX 4WD(ARA102720,ARA4302V3）,GRANITE 4WD V3 MEGA 550 (ARA4202V3,ARA4202XV3）,SENTON 3S BLX 4WD(ARA102721,ARA4303V3),SENTON 4WD V3 MEGA 550,(ARA4203V3,ARA4203XV3),1/8 TYPHON 3S BLX 4WD,(ARA102722,ARA4306V3) 【High Quality Material】: The RC Upgrades Parts are Made of Quality Aluminum,and CNC machined for precision.Multicolored Anodized. 【57T 0.8Mod Slipper Gear】: Gear Made of high-quality steel material, Hard anodic oxidation and anti-rust treatment on gear surface, long service life for these gears. 【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. RCMYou Motor Mount Gear Cover & 57T 0.8Mod Slipper Gear & Center Slider Driveshaft Upgrades Part for 1/10 Granite/Senton/BIG ROCK 3S BLX,1/8 Typhon 3S BLX,Navy Blue