Wiseco PK1450 Pro-Lite Top End Piston Kit - 54mm 2-Ring

The Wiseco PK1450 is a Pro-Lite forged 2-stroke top end piston kit designed for the KTM 125SX, featuring a 54mm (868M) bore with a 2-ring configuration. This kit contains everything needed to properly overbore or rebuild your top end in a single purchase.

Kit Includes:

• Forged Pro-Lite piston (54mm / 868M bore)
• 2-ring set
• Alloy wrist pin
• Circlips
• Complete top end gasket set

Key Features:

• Forged aerospace alloy construction for a superior strength-to-weight ratio
• CNC machined for optimal cam shape and skirt profile, delivering peak horsepower and extended service life
• Lightweight forging provides instant throttle response and maximum torque
• Computer-engineered piston skirt profiles minimize cylinder wall friction
• High-performance ring set for extended life and sustained power output
• Precision-machined alloy wrist pin for consistent durability and reduced friction
• Complete top end gasket kit included — everything needed to finish the rebuild right the first time

Wiseco's Pro-Lite series is the benchmark 2-stroke forged piston, backed by decades of racing development and trusted by top race teams across Supercross, Motocross, and GNCC competition. The PK1450 is a 2-ring design suited for standard bore rebuilds or cylinder re-plating applications.