420 15T 17mm with Retainer Clip and Bolts Front Engine Sprocket for 50cc 70cc 110cc 125cc 140cc 160cc Honda Z50 CT70 Speed Mini Bike TaoTao Roketa

420 15T 17mm with Retainer Clip and Bolts Front Engine Sprocket for 50cc 70cc 110cc 125cc 140cc 160cc Honda Z50 CT70 Speed Mini Bike TaoTao Roketa

Inner Diameter: 17mm. Confirm you are ordering the correct ID size for your machine. This is a chain size 420 with an inside diameter of 17mm. As a quick ID size check, if you can pass a penny through the sprocket hole you have a 17mm inside diameter. Chain size 420. Bolt hole spacing of 30mm. Our sprocket is designed to fit a 420 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 420 17mm 15 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 420 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 420 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.