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! ➡

Wiseco B1002 Top End Bearing

SKU: 4066743

Wiseco B1002 Top End Bearing

Wiseco
$33.50
$33.50
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.
18x23x23.8 (IDxODxLength).

High-quality bearings are manufactured to the highest standards; case-hardened for maximum life and smooth operation at high engine speeds.

Vehicle Fitment:

1990-1993 Polaris Trail Boss 350L 2x4
1990-1993 Polaris Trail Boss 350L 4x4
1980 Suzuki DS250
1985-1992 Suzuki LT250R QuadRacer
1987-1990 Suzuki LT500R QuadRacer
1974-1975 Suzuki RL250
1972-1975 Suzuki TM250
1973-1976 Suzuki TS250
1978-1981 Suzuki TS250
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