Wiseco PK1914 Pro-Lite Top End Piston Kit Standard Bore - 2-Stroke 54.00mm

The Wiseco PK1914 Pro-Lite Top End Piston Kit is a complete rebuild solution for 125cc 2-stroke motocross and off-road engines. Designed for standard bore 54.00mm applications, this kit includes every component needed for a full top end overhaul, eliminating the hassle of sourcing individual parts.

Kit Specifications:

• Bore: 54.00mm (Standard / STD)
• Displacement: 125cc
• Stroke: 54.50mm
• Cylinders: 1
• Series: Pro-Lite Forged 2-Stroke
• Cylinder Type: Nikasil Bore compatible

Kit Contents:

• 786M05400 – Forged Pro-Lite piston (54.00mm)
• 2126CS – 54.00mm piston ring
• B1013 – Top end bearing (15 x 19 x 19.5mm)
• S467 – Wrist pin (15 x 41mm, non-chromed)
• CW15 – Round wire pin locks / circlips, 15mm (pair)
• W6633 – Top end gasket kit

Key Features:

• Forged from high-silicon, low-expansion aluminum for superior strength and reduced weight
• Pro-Lite series delivers reliable all-purpose performance for both track and trail riding
• Engineered specifically for Nikasil-bore cylinders
• Precision-manufactured to tight tolerances for optimal ring seal and engine performance
• Complete kit eliminates the need to source components separately

Wiseco's Pro-Lite series is the brand's staple forged 2-stroke piston, offering excellent value for dependable all-purpose riding. With over 80 years of forged piston manufacturing expertise, Wiseco kits are trusted by motocross racers and off-road enthusiasts worldwide.