:(01)RC Extended Wheel Hex Coupler Steel 12mm Diameter Extension Adapter.

Feature: \n 1. Application: The RC extended wheel hex coupler is applicable for LOSI Baja Rey, for Rock Rey, for Hammer Rey 1/10 RC Cars.\n2. Function: The RC wheel hex drive hubs combiner increases the track width, 12mm diameter could translate to more grip during climbing.\n3. Increase Stability: Allows you to change the track width of your RC car, increases the stability when driving on dumping roads.\n4. Enhance Performance: Adds a 20mm width extension per side for a broader increase in the vehicle's stability, cornering speed, and brake efficiency.\n5. Ideal Replacement: Reasonable design, easy installation and disassembly, can directly replace the original or damaged parts to obtain higher strength. \n\nSpecification: \n\nItem Type: RC Extended Wheel Hex Coupler\nMaterial: Steel\nColor: Black\nLength: Approx. 42mm/1.65in\nWiden: Approx. 20mm/0.79in\n\nHex Diameter: Approx. 12mm/0.47in\nFitment:\nApplicable for LOSI Baja Rey: