LEGO High Performance RC Metal Differential Compatible Technic

The ZENE Bricks Differential is engineered for LEGO RC models with high-performance brushless motors, enabling ultra-high-speed rotation. Designed to prevent gear jamming, skipping, and wear, it features metal half-shaft gears, planetary gears, and gear racks in a compact, integrated design. Fully compatible with chassis, drives, and shafts, it's ideal for high-speed, high-torque RC upgrades. Made with durable 3D-printed plastic and metal gears, it ensures smooth, reliable performance for advanced RC enthusiasts.  Size parameters (Perfect compatibility with LEGO cars): Gear ratio is 2.545:1 Square, length: 7 units (56mm), width: 5 units (40mm), height: 3 units, highest point (24mm), leaving space for the axis to pass through H shape, length: 11 units (88mm, 2 more connecting beams at each end compared to the square shape), width: 5 units (40mm), height: 3 units, highest point (24mm), with a shaft in the middle through space Four Versions The square differential can be adapted to all