This high-performance gearbox is designed for RC vehicles that demand extra torque and speed. The overdrive transmission multiplies engine power for powerful acceleration and top speeds. The durable gear differentials distribute torque evenly to all four wheels for excellent traction over any terrain. A heavy-duty skid plate protects the gears from impacts and debris. Compatible with most 1/10 scale models, this drop-in replacement upgrades your rig's performance. With its precision-cut gears and smooth shifting, this gearbox unleashes your motor's full potential for dominating the track or trail