Wossner PRM 4-Stroke Forged Piston Kit - 77mm Bore - Size A - 8559DA

Upgrade your 4-stroke engine's performance with the Wossner Piston Kit. This kit delivers enhanced durability and optimized lubrication, ensuring a quieter and more efficient ride. The Wossner 09104925 piston kit is designed for enthusiasts and professionals seeking top-tier engine components.

Description

The Wossner Piston Kit is engineered to maximize your engine's potential. This kit features enhanced piston pin oiling slots, radial boss machining, and annular grooves that significantly improve wrist pin lubrication, reducing wear and extending engine life. The lightweight piston design, combined with a tight piston wall clearance, ensures a quieter running engine. The skirt coating minimizes friction and facilitates improved break-in performance. Furthermore, the ring land treatment optimizes ring seal and oil control. Where applicable, a double-bridged forging design adds extra strength and durability. With a bore size of 77.00mm and a compression ratio of 12.5:1, this kit is tailored for optimal performance in 4-stroke engines. Crafted from forged aluminum alloy, the piston measures 76.96mm, complementing the 53.60mm stroke length.

Features & highlights

• Enhanced wrist pin lubrication: Oiling slots, radial boss machining, and annular grooves minimize wear and maximize engine life.
• Lightweight Design: Ensures quicker response and reduces engine noise due to tight piston wall clearance.
• Friction Reduction: Skirt coating reduces friction and improves break-in.
• Optimized Ring Seal: Ring land treatment improves ring seal and oil control.
• Durable Construction: Forged aluminum alloy and double-bridged design (where applicable) for superior strength.
• Complete Kit: Includes piston, rings, wrist pin, and pin locks.

Technical specifications

• Brand: Wossner
• Part Number: 09104925
• Engine Type: 4-Stroke
• Piston Material: Forged Aluminum Alloy
• Bore Size: 77.00 mm
• Piston Size: 76.96 mm
• Stroke Length: 53.60 mm
• Compression Ratio: 12.5:1

Important to know

Kit includes piston, rings, wrist pin, and pin locks.