The Kyosho UB050-69 Spur Gear (48P-69T) is a no-nonsense replacement designed to restore smooth engagement in a variety of RC models. With a standard 48-pitch and 69 teeth, it fits into many 1/10 scale gearboxes and suits both trail and track use.
This spur is aimed at 1/10 scale vehicles that use 48-pitch gearing. It makes a good service part for basher cars, short-course trucks, and tucked competition builds where correct pitch and alignment are essential for reliable performance.
To fit, confirm the pinion is 48P, set the motor so the gears mesh with a small clearance, and tighten mounts securely. Routine inspection for chips and wear will help you swap it out before it causes driveline issues.
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