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: 4150118

Parts Unlimited K22-3701N Steel Rear Sprocket - 45T (Natural)

Parts Unlimited
$34.63
$34.63
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: 520
Sprocket Teeth: 45

All of our sprockets are manufactured with highgrade hardened steel for reliability and durability. Each matches OEM specs; feature precision-machined splines and teeth for a perfect fit. Packaged individually in poly bags with our PART # and the OEM # clearly marked.

Vehicle Fitment:

1988-2012 Kawasaki EX250F Ninja 250R
1987-1993 Kawasaki EX500
1994-1996 Kawasaki EX500 Ninja 500
1997-2009 Kawasaki EX500 Ninja 500R
1990-1993 Kawasaki ZR550 Zephyr
2004-2009 Yamaha FZS600 FZ6
1998-2012 Yamaha YZF-R1
2003-2008 Yamaha YZF-R6
1999 Yamaha YZF-R7
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