New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Natural

SKU: 4112139

Sunstar 2-516645 Steel Rear Sprocket - 45T (Natural)

Sunstar
$57.05
$57.05 $76.95
Sale Sold out
/
Shipping calculated at checkout.
In stock and ready for shipping
This is a pre order item. We will ship it when it comes in stock.
Marketing Color: Natural
Material: Steel
Sprocket Position: Rear
Sprocket Size: 530
Sprocket Teeth: 45

Constructed of the highest quality 1045 high-carbon steel. Exclusive heat treatment for added strength and wear resistance. Most are zinc plated and have a baked on durable paint process for corrosion resistance. The strongest, longest lasting steel replacement sprocket available. Nearly all motorcycles come equipped from the factory with this sprocket.

Vehicle Fitment:

1981-1982 Kawasaki KZ305 CSR
1974-1977 Kawasaki KZ400/D
1977-1978 Kawasaki KZ400A Deluxe
1978-1979 Kawasaki KZ400B
1978 Kawasaki KZ400C Special
1979 Kawasaki KZ400H LTD
1975-1977 Kawasaki KZ400S Special
1980-1983 Kawasaki KZ440A LTD
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle