PISTON KIT 07-08 YZR-R1 77.00, WISECO 4986M07700 ROAD YAMAHA

Wiseco 4986M07700 Piston Kit - 77.00mm Bore

Upgrade your motorcycle's performance with this high-quality piston kit from Wiseco. Engineered for durability and power, this kit is designed to meet the demands of high-performance riding.

Key Features:

• Bore Size: 77.00mm (Standard)
• Compression Ratio: 13.5:1
• Forged and Machined in the USA: Ensures premium quality and precision.
• Lightweight Forgings: Contributes to optimized engine performance.
• Millimeter Ring Packs: Provides superior sealing and durability.
• Extra-Strength Forgings: Built to withstand high stress and temperatures.
• Gas Ports: Enhances ring seal and reduces blow-by.
• Optimized Skirt Profiles: Reduces friction and improves performance.
• Skirt Coatings: Further reduces friction and improves wear resistance.
• Offset Pins: Can improve noise reduction and durability.
• Nitride Steel Top and Napier 2nd XX Ring Packs: Delivers ultimate sealing and longevity for sport compact applications.
• Included Ring Set: 3032XG

Specifications:

• Displacement: 998cc
• Bore - Standard: 77.00mm
• Bore - Actual: 77.00mm
• Bore - Oversize: STD
• Stroke: 53.60mm
• Cylinders: 4
• Cylinder Type: 13.5:1

This piston kit is sold individually (each).