[29T Mod1 Spur Gear & 32T 34T Diff Gear]: Different gear configurations allow you to choose different ratios depending on your need for speed
[Innovative power design]: The perfect equalization of front and rear power can be achieved by replacing the center diff structure with a differential Spool Locker
[60% Stronger than Stock]: Upgraded 40CR has high hardenability which strength, hardness, wear resistance, impact toughness and other mechanical properties are significantly higher than 45 steel
[Higher Strength Assembly]: 40Cr steel gear & aluminum alloy sliding motor mount , center diff mount , diff cover, all-in-one structure directly replacing original parts