What are the exact dimensions of this Wiseco top end bearing?

This Wiseco top end bearing has an inner diameter of 15mm, an outer diameter of 19mm, and a width of 19.5mm. These precise dimensions ensure it fits correctly in compatible engines.

Why is a top end bearing so important for a two-stroke engine?

The top end bearing supports the connecting rod where it meets the crankshaft. In a two-stroke, this area experiences high speeds and forces, so a quality bearing is crucial for smooth operation and preventing premature wear.

Does this bearing come with any hardware or seals?

This product listing is for the Wiseco top end bearing (Part # B1013) only. Any associated hardware, seals, or other engine components would need to be purchased separately.

Wiseco Top End Bearing 15x19x19.5mm B1013

Name: Wiseco 15 x 19 x 19.5mm Top End Bearing
Brand: Wiseco
Price: 23.54 USD
Availability: InStock

Wiseco 15 x 19 x 19.5mm Top End Bearing

$23.54

Only 1 left in stock

Wiseco 15x19x19.5mm Top End Bearing. A must-have for any two-stroke top-end rebuild.

Key Features

Fits 16+ vehicle make/model combinations.
Measures 15mm ID x 19mm OD x 19.5mm width.
Precision manufactured by leading bearing suppliers.
Inspected for quality assurance.
Essential component for two-stroke top-end rebuilds.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

When you're rebuilding the top end of your two-stroke, getting the right bearing is critical. This top end bearing from Wiseco measures 15mm ID x 19mm OD x 19.5mm width, and it's designed to be a direct replacement for a wide range of popular dirt bikes and off-road motorcycles. It's a key component for ensuring smooth operation and longevity in your engine's most stressed area.

Wiseco is well-known for its forged pistons, and they understand the importance of quality components in the top end. This bearing is precision manufactured by leading bearing suppliers and then inspected for quality assurance. This means you can install it with confidence, knowing it meets the necessary standards for your rebuild. It's a small part, but it plays a big role in the overall health and performance of your engine.

This bearing is a must-have for any two-stroke top-end rebuild. It fits a variety of models from brands like Beta, Gas Gas, Husqvarna, KTM, and Kawasaki, making it a versatile choice for many mechanics and riders. Make sure you have this essential part on hand before you start your project.