Wossner Forged Piston Kit - 54.50mm Bore - 125cc - +0.50mm - 8089D050

Upgrade your 125cc 2-stroke engine with the Wossner Forged Piston Kit, engineered for superior performance and durability. Designed and manufactured in-house, this kit provides the reliability and power needed for demanding racing conditions. Experience the difference that leading Supercross, Arenacross, and MX GP teams trust.

Description

The Wossner Forged Piston Kit delivers exceptional performance through meticulous design and manufacturing. Each piston is forged from high-quality aluminum alloy in Wossner’s own forging operation, ensuring consistent quality and strength. The kit features a moly-coated skirt, which minimizes friction during break-in and reduces wear over time. With lightweight construction and tight piston-to-wall clearances, this piston kit promotes quieter engine operation and optimized power delivery. Specifically designed for 125cc 2-stroke engines with a 54.50 mm bore and a 50.70 mm stroke length, this forged piston provides increased reliability and improved performance. This kit also comes in a +0.50 mm oversize to accommodate various engine builds.

Features & highlights

• Forged from high-strength aluminum alloy for maximum durability.
• Moly-coated skirt reduces friction and aids in break-in.
• Lightweight design enhances engine responsiveness and reduces vibration.
• Tight piston-to-wall clearances minimize noise and maximize power.
• Oversize pistons available to suit specific engine requirements (+0.50 mm).
• Used by leading Supercross, Arenacross, and MX GP teams.

Technical specifications

• Brand: Wossner
• Part Number: 09104811
• Engine Type: 2-Stroke
• Displacement: 125 cc
• Bore Size: 54.50 mm
• Bore - Oversize: +0.50 mm
• Piston Diameter: 54.45 mm
• Stroke Length: 50.70 mm
• Piston Material: Forged Aluminum Alloy
• Ring Material: Steel, Cast
• Skirt Coating: Moly Coated
• Type: Replacement Forged Piston
• Units: Kit

Important to know

This kit includes the piston, ring, wrist pin, and pin locks necessary for installation. Professional installation is recommended to ensure proper fitment and performance.