TKR5575X Lightened Hardened Steel Differential Coupler

The Tekno RC TKR5575X Lightened Hardened Steel Differential Coupler is a high-performance upgrade designed for 1/8 scale Tekno RC vehicles. Machined from hardened steel and strategically lightened, this coupler reduces rotational mass in the drivetrain, enhancing acceleration response while maintaining strength and durability under high-torque conditions. It is compatible with Tekno RC platforms including the EB48, EB48.2, EB48.3, EB48.4, EB48SL, ET48, ET48.3, NT48, NT48.3, and SCT410/410.3, providing precise fitment and reliable power transfer. Ideal for racers and hobbyists seeking improved drivetrain efficiency, consistent handling, and long-lasting performance on track or off-road.