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

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

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

$9.99
$9.99
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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.
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Fitment FAQ

Will this part fit my specific model and year?

This replacement part is intended for 50cc–160cc Dirt Pit Bike & ATV. It is best matched to original part number(s) 420-14T. Key physical/spec details from the product data include 17mm Shaft Diameter, Tooth Count: 14T (14 Teeth), 14T (14 Teeth). Use the compatibility table and product photos together before ordering.

Do I need to match the OEM part number?

Yes. Match your original part number to 420-14T before purchase. For this replacement part, also compare the OEM number, dimensions, connector or mounting style, engine/model year, and product photos.

What models or situations does this part not fit?

Do not order this replacement part for machines outside the listed compatibility, or for units with different OEM numbers, dimensions, mounting points, connectors, or year-specific configurations. If your original part number does not cross-reference with 420-14T, treat the fitment as unconfirmed. Do not rely only on the model name or engine size.

What should I check before ordering?

Before ordering, compare your original part with the photos and check the OEM number, dimensions, connector or mounting style, engine/model year, and product photos. Confirm OEM/cross-reference number(s): 420-14T. Recheck listed specs such as 17mm Shaft Diameter, Tooth Count: 14T (14 Teeth), 14T (14 Teeth). If any connector, mounting point, size, or year detail is different, confirm fitment before installation.