ZTDZZH 53-tooth rear sprocket close-up, 76mm ID for reliable 420 chain fit.
ZTDZZH sprocket screw mounting hole detail enables secure installation.
ZTDZZH 76mm inner diameter close-up shows compatibility with standard hubs.
ZTDZZH rear sprocket for pit dirt bikes; straightforward fit and performance boost.
ZTDZZH 53-tooth rear sprocket close-up, 76mm ID for reliable 420 chain fit.
ZTDZZH sprocket screw mounting hole detail enables secure installation.
ZTDZZH 76mm inner diameter close-up shows compatibility with standard hubs.
ZTDZZH rear sprocket for pit dirt bikes; straightforward fit and performance boost.

ZTDZZH 53-Tooth Rear Sprocket, 76mm ID for 420 Chain — Fits 50cc–250cc Pit Dirt Bikes & ATVs

Enhance your drivetrain with the ZTDZZH 53-Tooth Rear Sprocket The ZTDZZH 53-Tooth rear sprocket is designed for...
Vendor: ZTDZZH
Availability: In stock
£38.84
£38.84
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ZTDZZH 53-tooth rear sprocket close-up, 76mm ID for reliable 420 chain fit.

ZTDZZH 53-Tooth Rear Sprocket, 76mm ID for 420 Chain — Fits 50cc–250cc Pit Dirt Bikes & ATVs

£38.84
ZTDZZH 53-tooth rear sprocket close-up, 76mm ID for reliable 420 chain fit.
ZTDZZH sprocket screw mounting hole detail enables secure installation.
ZTDZZH 76mm inner diameter close-up shows compatibility with standard hubs.
ZTDZZH rear sprocket for pit dirt bikes; straightforward fit and performance boost.

ZTDZZH 53-Tooth Rear Sprocket, 76mm ID for 420 Chain — Fits 50cc–250cc Pit Dirt Bikes & ATVs

£38.84
Description
Description
x

Enhance your drivetrain with the ZTDZZH 53-Tooth Rear Sprocket

The ZTDZZH 53-Tooth rear sprocket is designed for 420-chain systems, offering a balanced gearing option for a wide range of light to mid-displacement machines. Whether you're dialing in acceleration on a field-ready pit bike or cruising on a trail-ready ATV, this sprocket provides a solid upgrade path without requiring a full drivetrain overhaul.

Key specifications

  • Tooth count: 53, rear position
  • Center hole: 3.62 inches (92 mm); Inside diameter: 2.99 inches (76 mm)
  • Screw mounting hole size: 0.33 inches (8.5 mm)
  • Chain compatibility: 420 chain
  • Intended for 50cc, 70cc, 90cc, 110cc, 125cc, and 250cc machines including pit bikes, ATVs, quads, and motorcycles

Real-world use and benefits

Riders may notice a smoother pull and more controlled acceleration when the sprocket is paired with an existing 420 chain. The 53-tooth configuration helps optimize power delivery across varied terrains, from loose dirt to packed trails. Precision mounting helps keep the drive train aligned.

What to check before you buy

  • Consult the product pictures and description to confirm fitment and mounting layout
  • Ensure your hub and chain are compatible with a 76 mm inner diameter and 92 mm center hole
  • Follow proper installation steps and torque specs for secure mounting

Installation tips and maintenance

  • Before installation, inspect all related components for wear and replace as needed
  • Maintain correct chain tension to prevent slippage and uneven wear
  • Use clean grease or lubricant suited for chain-driven systems to support smooth operation

Why choose ZTDZZH

With a dedicated focus on standard 420-chain systems, this sprocket offers a reliable upgrade option that can adapt to a range of small to mid-size machines. It is designed to deliver consistent engagement and durable performance over time, supporting riders who explore varied riding styles.

FAQ

Q: What machines can use the ZTDZZH 53-Tooth Rear Sprocket?

A: Fits 420-chain setups on 50cc–250cc pit bikes, ATVs, quad bikes, and motorcycles with standard 92 mm center hole.

Q: How should I install the sprocket?

A: Refer to the image and description for the 92 mm center hole and 8.5 mm mounting holes; use proper tools and torque.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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