Description
Review this item in the context of the repair, installation access, nearby parts, and the result the completed job is intended to achieve.
Bore: 67.92mm
Compression: Standard Compression
Sizing: 1.00mm Oversize
SPECIFICATIONS.
Displacement: 254cc.
Bore – Standard: 66.00mm.
Bore – Actual: 67.00mm.
Bore – Oversize: 1.00.
Stroke: 72.00mm.
Cylinders: 1.
Note: Pro-Lite.
ITEM CONTENTS.
2638CD – 67.00 mm Ring Set.
CW18 – ROUND WIRE PIN LOCKS 18MM (PAIR).
S511 – PistonPin 18mm x 2.244in. NonChromed TW
All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of todays cylinder bore compositions. Wisecos state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in todays market place.
1985-1986 fits HON ATC250R
1984-1985 fits HON CR250R
1986 fits HON TRX250R
Vehicle information
Available fitment details
Listing compatibility notes
- 1985-1986 fits HON ATC250R 1984-1985 fits HON CR250R 1986 fits HON TRX250R
Fitment data is provided as a buying aid. Verify the listing against your vehicle and existing part before ordering.
Repair scenarios, installation, companion parts, and use outcomes
Buying guidance
Quick decision
Review this pistons in the context of the repair and the surrounding components.
Repair scenario
- Identify the symptom and confirm that this is the component required by the repair.
- Inspect nearby connectors, fasteners, and mating surfaces before installation.
Installation notes
- Use the listing instructions when present and follow the vehicle service procedure.
- Professional installation may be appropriate when the repair requires special tools or calibration.
Companion parts
- Inspect nearby fasteners, connectors, seals, fluids, and wear items before starting the repair.
- Use the service procedure and the visible package contents to identify any additional parts or tools required.
Before you buy
- Compare the listing title, photos, package contents, and specifications with the part being replaced.
- Confirm vehicle compatibility and installation requirements before ordering.
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