Wiseco GP Series Piston Kit – 52.00 mm Standard Bore
Wiseco's GP Series forged 2-stroke pistons build on a proven foundation with additional performance and durability features, making them well-suited for endurance and sustained-RPM 2-stroke applications.
Key Features
- Forged from high-silicon, low-expansion aluminum alloy for superior strength, reduced weight, improved heat transfer, and longer service life
- Diamond-turned finish produced on CNC turning centers for precise sizing with no size variation; compatible with today's cylinder bore compositions
- Electra-Coated crown, ring groove(s), and pin bore for maximum wear resistance and protection from galling and detonation
- ArmorGlide skirt coating reduces friction and noise for increased horsepower potential
- Engineered, forged, and machined in the USA in Mentor, OH
- Extra lightening operations for enhanced throttle response
- Designed for endurance and sustained-RPM 2-stroke riding
Specifications
- Displacement: 101.5 cc
- Bore (Standard): 52.00 mm
- Bore (Actual): 51.95 mm
- Bore Oversize: STD
- Stroke: 47.8 mm
- Engine Type: 2-Stroke
- Piston Material: 4032 Aluminum Alloy
Kit Contents
- Piston
- 2047CS – 52.00 mm Ring
- S288 – Piston Pin 14 mm x 1.614 in. Non-Chromed
- CW14 – Round Wire Pin Locks 14 mm (Pair)
Important Notes
- SuperMini Only (Racers Choice SuperMini)
- Nikasil Bore
- Cylinder sleeving required
Fits the following:
- Honda CR80: 1997
- Honda CR80R: 1993-1996, 1998-2002
- Honda CR80RB Expert: 1996-2002
- Honda CR85R: 2003, 2006-2007
- Honda CR85RB Expert: 2003-2007