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.

• Precision manufactured by leading suppliers
• Inspected for quality
• A must for every two-stroke top-end rebuild!

Please note: Image for reference. Correct product will be provided.

SPECIFICATIONS

• Bearing Type: Wrist Pin
  
• ID: 18mm
  
• OD: 22mm
  
• Width: 21.80mm

BIKE FITMENT

GASGAS

• EC RANGER 300 2019-2020
  
• EC250 2T 1997-2020
  
• EC300 2T 2000-2020
• MC 250 MX 1998-2006

HONDA

• CR250 1973-1975
  
• CR250R 1976-2007

HUSQVARNA

• CR250 1980-1984, 1989, 1999-2008
  
• WR250 1977-1984, 1998-2013

RIEJU

• MR PRO 250 2021-2025
  
• MR PRO 300 2021-2025
  
• MR RACING 250 2021-2024
  
• MR RACING 300 2021-2025
  
• MR RANGER 300 2021-2024

SHERCO

• 250 SE FACTORY (2T) 2020-2025
  
• 250 SE-R (2T) 2017-2022
• 300 SE FACTORY (2T) 2019-2025
  
• 300 SE-R (2T) 2016-2022

YAMAHA

• DT250 1974-1979
• DT400 1975-1978
• IT250 1977-1982
• IT400 1977-1978
• MX250 1973-1975
• MX400 1975
• YZ250 1976-1982, 1999-2025
• YZ250X 2016-2025
• YZ400 1977-1979