- Manufacturer: Wiseco
Wiseco Piston Kit - Standard 77.00mm - 13.5:1 Compression
- Forged from high-silicon aluminum alloy for maximum strength and dependability.
- Innovative forging design and piston skirt provide maximum horsepower and torque.
- Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).
- Oversize pistons require cylinder sleeving.
- Displacement: 249cc
- Bore - Standard: 77.00mm
- Bore - Actual: 77.00mm
- Bore - Oversize: STD
- Stroke: 53.60mm
- Cylinders: 1
- Compression Ratio - Actual: 13.5:1
- Skirt Coating: Moly
- Dome Coating: None
- Treatment: None
- 7700YC - 77.00 mm Ring Set .8 x 1.5mm
- S677 - PistonPin 16 x 40mm NonChromed TW
- W6883 - Round Wire Retainer 16mm x .049" (pair)
Manufacturer Part Number: 40019M07700