Wiseco Piston Kit, 55.50 mm for Suzuki RM125 (641M05550)

The Wiseco 641M05550 Piston Kit is designed for all-purpose two-stroke riding in the Suzuki RM125. Built to support dependable performance, this piston kit combines durable construction with a dedicated forging design that optimizes strength and weight. Its engineered profile helps provide the longevity and increased horsepower riders expect from a high-quality replacement piston.
Additional lightening operations help reduce reciprocating weight for enhanced throttle response and responsive engine performance. The piston is engineered, forged, and machined in the USA, reflecting Wiseco’s focus on precise manufacturing and consistent quality. The 55.50 mm piston size is suited for compatible Suzuki RM125 applications and should be matched to the engine’s required specifications during installation.
Feature: Designed for all-purpose two-stroke riding
Feature: Dedicated forging design for strength-to-weight optimization
Feature: Additional lightening operations for enhanced throttle response
Feature: Engineered, forged, and machined in the USA
Feature: Piston made in the USA
Feature: Wiseco part number 641M05550

Features:

• Designed for all-purpose two-stroke riding

• Dedicated forging design for strength-to-weight optimization

• Additional lightening operations for enhanced throttle response

• Engineered, forged, and machined in the USA

• Piston made in the USA

• Wiseco part number 641M05550

Ships from Parts Unlimited.