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Wiseco 20 x 25 x 22.8mm Top End Bearing

Wiseco · New

Wiseco 20 x 25 x 22.8mm Top End Bearing

MPN B1031 · Store SKU wisB1031

$25.95
IN STOCK5 ready to ship

Supplier stock checked 11/8/2026, 9:48:33 AM UTC. Adding a part does not reserve it.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

As the leading manufacturer of forged two-stroke pistons, Wiseco knows top end bearings are crucial to your top end rebuild. Wiseco two-stroke top end bearings are manufactured by leading bearing suppliers and inspected for quality. Wiseco, Top End Bearing, 20 x 25 x 22.8 mm

Manufacturer fitment & guides

Check B1031 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y
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