420 15-tooth engine sprocket for 50cc to 125cc dirt bikes, durable metal part for engine power transfer.
420 15-tooth engine sprocket for dirt bikes, compatible with 50cc to 125cc engines, shown in black metal.

420 15 Tooth Engine Sprocket for 50cc 70cc 90cc 110cc 125cc

$3.99
By vendor-unknown

Upgrade Your Ride with a 420 15-Tooth Engine Sprocket

Enhance your dirt bike, ATV, or go-kart's performance with this robust 420 15-tooth engine sprocket. Designed for a wide range of popular displacements, it’s engineered to deliver reliable power transfer and durability for your off-road adventures.

  • 15-Tooth Count: Provides optimal gearing for acceleration and responsiveness on 50cc to 125cc engines.
  • 420 Chain Compatibility: Specifically designed to work seamlessly with standard 420 motorcycle chains.
  • Versatile Fitment: Ideal for 50cc, 70cc, 90cc, 110cc, and 125cc ATVs, dirt bikes, and go-karts, with potential fitment for some 150cc models.
  • Durable Construction: Built from high-quality materials to withstand the rigors of off-road riding and frequent use.
  • Front Counter Sprocket: Acts as the essential engine-side component for your drivetrain system.

Compared to stock sprockets that may degrade over time or offer less aggressive gearing, this 15-tooth upgrade provides a noticeable boost in low-end torque and quicker acceleration. It's an affordable yet impactful modification for riders seeking improved performance from their smaller displacement engines.

Key Technical Advantages: Technology and Performance

This engine sprocket leverages precise manufacturing to ensure perfect chain alignment and smooth engagement, minimizing power loss and wear on related components. Its robust design guarantees consistent performance across varying terrains and riding conditions, making it a reliable choice for enthusiasts prioritizing both speed and longevity in their high-performance parts.

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