Wiseco 16 x 21 x 22.5mm Top End Bearing - B1005
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Wiseco 16 x 21 x 22.5mm Top End Bearing - B1005
Wiseco 16 x 21 x 22.5mm Top End Bearing - B1005 is a Wiseco internal-engine component for powersports rebuild and valvetrain/bottom-end service. Exact model-year fitment and manufacturer part number are kept front and center because small engine-generation differences can change compatibility.
Key Features & Technical Details
- Bore / Diameter: 22.5 mm
- Construction: Forged piston technology
- 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.
Product Details
- Brand: Wiseco
- Manufacturer Part Number: B1005
- Product Type: Engine Bearing
- Vehicle Focus: ATV
- Bore / Diameter: 22.5 mm
- Construction: Forged piston technology
Vehicle Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1972-1975 | Kawasaki | H2 Mach IV | Base |
| 1984-1986 | Yamaha | IT200 | Base |
| 1984-1985 | Yamaha | RZ350 | Base |
| 1988-2006 | Yamaha | YFS200 Blaster | Base |
| 1987-2006 | Yamaha | YFZ350 Banshee | Base |
Engine internals need to be right the first time. Steel Steeds organizes Wiseco parts around exact manufacturer part numbers, technical specifications, and available machine fitment so you can compare rebuild components with less guesswork. Our powersports-focused support can also help you review the listing details before ordering.
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
Changed your mind? No problem. Most new, unused, and uninstalled items can be returned within 30 days of delivery.
We do not charge a standard restocking fee. Customers are responsible for return shipping unless the item arrived damaged, defective, or incorrect.
Items must be returned in original packaging and in resalable condition.
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
