PISTON KIT 89-99 RM125 54.00mm, WISECO 641M05400A
Wiseco Pro-Lite Piston Assembly 641M05400A 54.00mm. Innovative forging design and piston skirt provide maximum horsepower and torque. Lightweight wrist pins enable faster revs and quicker throttle response. SCEM composite cylinder sleeving or replating required for oversizes. Top-End bearing available part no. B1013. Included items: One 54.0mm piston, one set 2126CS rings, two CW15 circlips, one S467 wrist pin. Pistons, rings and kits are sold by application and bore size. Standard and oversizes are not indicated. To get the correct part, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need.
- SKU
- 56-W641.A.WI
- Brand
- Wiseco
- Availability
- In Stock (1)
FULL DESCRIPTION
Wiseco Pro-Lite Piston Assembly
This Wiseco Pro-Lite Piston Assembly is engineered for enhanced durability, longevity, and increased horsepower for your motorcycle. Its innovative forging design and piston skirt contribute to maximum horsepower and torque output.
The lightweight wrist pins are designed to enable faster revs and quicker throttle response, giving you a performance edge.
Key Features:
- Innovative forging design and piston skirt for maximum horsepower and torque.
- Lightweight wrist pins for faster revs and quicker throttle response.
- SCEM Composite-Cylinder sleeving or replating required for oversizes.
- Top-End bearing available separately (part no. B1013).
Included Items:
- One 54.0mm piston
- One set 2126CS rings
- Two CW15 circlips
- One S467 wrist pin
Important Note: Pistons, rings, and kits are sold by application and bore size. Standard and oversizes are not explicitly indicated. It is crucial to know the standard bore size of your application to ensure you order the correct standard or oversize part. For assistance, please contact Technical Service.


