Wiseco PK1411 GP Series Forged 2-Stroke Piston Kit 56mm Bore

The Wiseco PK1411 is a complete GP Series forged piston kit designed for the Suzuki RM125, featuring a 56.00mm (836M05600) overbore. This kit provides everything needed for a top-end rebuild or cylinder overbore in a single package, engineered and manufactured in the USA at Wiseco's Mentor, OH facility.

GP Series Technology:

• Forged construction — engineered, forged, and machined in the USA for superior strength and durability
• Electra-Coated crown, ring grooves, and pin bores — resists wear, combustion heat damage, and ring micro-welding
• ArmorGlide skirt coating — reduces friction to optimize performance and extend service life
• Optimized strength-to-weight ratio through dedicated forgings and precision lightening operations
• Designed specifically for endurance and sustained-RPM 2-stroke applications

Kit Includes:

• 1 Forged GP Series piston (836M05600 — 56.00mm bore)
• Piston ring set
• Wrist pin
• Circlips

The Wiseco GP Series builds on the proven Pro-Lite platform with additional performance and durability enhancements, making it the ideal choice for riders who demand long service life without sacrificing top-end power. Compatible with the Suzuki RM125 (2004–2010).