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Wiseco Pistons B1021 Top End Bearing 16mm x 20mm x 22.5mm

(Kawasaki JS440 1977-92, JS550 1982-89, H1 Mach III 1969-75, KZ900/Z1 1973-76, Drifter 440 1979-81, EX500 Ninja 500 1994-96 + 22 more models)

Part of: Wiseco Pistons Top End Bearing

Other options in this family: Wiseco Pistons B1012 Wiseco Pistons B1003 Wiseco Pistons B1008 Wiseco Pistons B1004 Wiseco Pistons B1031

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

B1021
6 reviews
Sale Price

$22.99

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Wiseco B1021 top end bearing is an essential component for any top-end rebuild, designed to deliver reliable performance and extended engine life. This precision-engineered bearing ensures smooth operation at high RPMs, making it ideal for demanding powersports applications.

Key Features:

  • High-quality construction manufactured to strict OEM standards
  • Case-hardened surfaces for maximum durability and wear resistance
  • Precision tolerances ensure smooth operation at high engine speeds
  • Direct replacement for worn or damaged top end bearings
  • Dimensions: 16mm ID x 20mm OD x 22.5mm length

Wiseco is a trusted name in high-performance engine components, and this top end bearing maintains their reputation for quality and reliability. Installing a new bearing during your top-end service helps prevent premature wear and ensures optimal engine performance ride after ride.

Products specifications

Fits

Kawasaki JS440 1977-92, JS550 1982-89, H1 Mach III 1969-75, KZ900/Z1 1973-76, Drifter 440 1979-81, EX500 Ninja 500 1994-96, Intruder 440 1978-81, Invader 440 1978-81, JS550 550SX 1990-91, KH500 1976; Arctic Cat Cheetah 440 1972-75 + 17 more models

Timing gearset arrived in under 48 hrs! Gears look well made. Can't wait to get them on my car. Thanks for the great service!

Order shipped without delay and Autoplicity had the best price. One of the problems was I did not get order confirmation email or could not get the order details in my account. Unfortunately, I registered after placing the order because the process was not that straight forward. They could not get my order details into the account. The tracking email was received little late. I wish they improve the system to add orders to the account and display the order progress.

Great Products, Very Cheap, Fast Shipping. Will be a returning Customer. A+++

Very good product, the green caliper paint is great.

Product was shipped super fast. And product was in a well packaged box and everything was there. I would do business with them again in the future. Highly recommended and lowest prices!!!

5 STAR MERCHANT! Recommend to everybody. Extremely quick, relieable, honest, and accurate. Item was delivered 2 days sooner than they told me in perfect condition. Additionally, they were the least expensive for the item. I do not know how they do it but they did it.

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