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428 12T 17mm with Retainer Clip and Bolts Front Engine Sprocket for 50cc 70cc 110cc 125cc 140cc 160cc Honda TaoTao Roketa Coolster Sunl Lifan Chinese Motorcycle ATV Quad Dirt Bike

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$7.97

$ 2 .99 $2.99

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  • Inner Diameter: 17mm. Confirm you are ordering the correct ID size for your machine. This is a chain size 428 with an inside diameter of 17mm (.78 inch). As a quick ID size check, if you can pass a penny through the sprocket hole you have a 17mm inside diameter.
  • Chain size 428. Bolt hole spacing of 30mm. Our sprocket is designed to fit a 428 chain. So you can easily upgrade or replace your current sprocket without any hassle.
  • Want more low end torque for pulling or climbing, use a smaller engine sprocket. The smaller the front sprocket, the more torque you will have, with a drop in top speed.
  • Want more top speed, use a larger engine sprocket. The larger the front sprocket, the more top speed you will have, with a drop in some low end torque.
  • Our Easy to install engine sprocket includes a retaining bracket and 2 new bolts, so you can quickly and easily upgrade or replace your current sprocket without any complications.


Chain size 428 17mm 12 Tooth Engine Sprocket

  • Inner diameter: 17mm (Important to confirm the size before purchasing. Refer to the third picture. As a useful hack, if you cannot pass a US penny through the center of the sprocket, it should be a 17mm ID. A penny will not pass through a 17mm ID sprocket.)
  • Fits 428 chain
  • Screw hole spacing: 30mm
  • Replacement for many Chinese 50cc 70cc 90cc 110cc ATVs and pit dirt bikes
  • Made of 45# corrosion-resistant heat-treated steel for durability and long life

Features and Benefits:

  • Confirm the correct fit for your motorcycle with our chain size 428 17mm engine sprocket.
  • Easy to install with a screw hole spacing of 30mm and compatible with many Chinese 50cc 70cc 90cc 110cc ATVs and pit dirt bikes.
  • Durability and longevity are ensured with our sprocket made of 45# corrosion-resistant heat-treated steel.

Adjust Your Torque and Top Speed Performance:

  • Want more low end torque for pulling or climbing? Use a smaller engine sprocket. The smaller the front sprocket, the more torque you will have, with a drop in top speed.
  • Want more top speed? Use a larger engine sprocket. The larger the front sprocket, the more top speed you will have, with a drop in low end torque.

Easy to Install:

  • Our engine sprocket includes a retaining bracket and 2 new bolts, so you can quickly and easily upgrade or replace your current sprocket without any complications.

Compatibility:

  • Whether you have a 50cc, 70cc, 90cc, 110cc ATV or pit dirt bike, our engine sprocket is the perfect replacement for many Chinese-made models. So you can easily upgrade or repair your motorcycle or ATV without any hassle.