420-14T Front Engine Sprocket (17mm) for 50cc–160cc Dirt Pit Bike & ATV

Product Overview

Enhance your vehicle's top-end speed and cruising efficiency with this 420-14T High-Precision Front Sprocket. Specifically engineered for 17mm countershafts, this 14-tooth sprocket is the perfect upgrade for riders with 50cc to 160cc engines who want a smoother ride at higher speeds. Crafted with exceptional machining accuracy, it ensures a seamless interface with your drive system, providing stable power delivery and high-temperature resistance for long-lasting performance.

Product Compatibility

Component Type	Specification
Engine Displacement	50cc, 70cc, 110cc, 125cc, 140cc, 160cc
Vehicle Types	Dirt Pit Bikes, Mini Bikes, ATVs, 4-Wheelers, Motorcycles
Chain Pitch	420
Countershaft Fitment	17mm Shaft Diameter
Common Brands	Apollo, SSR, Coolster, TaoTao, Piranha, YX

Specifications

Feature	Details
Tooth Count	14T (14 Teeth)
Shaft Diameter	17mm
Gear Inner Diameter	14mm (0.55")
Outer Diameter	61mm (2.4")
Mounting Hole Spacing	30mm (1.18")
Chain Size	420

Key Features

• Optimized for Speed: The 14-tooth design is ideal for increasing your gear ratio, allowing for higher top speeds and reduced engine vibration during high-speed cruising.
• Superior Thermal Stability: Engineered to maintain its structural integrity under extreme heat, this sprocket features high-temperature oxidation resistance, making it perfect for air-cooled engines.
• Precision Machining Accuracy: Manufactured to strict tolerances to ensure a perfect fit on the 17mm output shaft, minimizing drivetrain play and ensuring accurate power transmission.
• Rugged Wear Resistance: Built from high-strength steel designed to resist the abrasive effects of sand, mud, and road grit, significantly extending the life of your drivetrain.
• Universal 30mm Mounting: Features the industry-standard 30mm mounting hole spacing, making it compatible with most 50cc–160cc Chinese engine sprocket locking plates and bolts.