Wiseco 431M07125 Piston Kit - 1.25mm Oversize to 72.45mm

Bore: 72.45mm
Compression: Compression Not Available
Sizing: 1.25mm Oversize

SPECIFICATIONS.
Displacement: 252cc.
Bore - Standard: 70.00mm.
Bore - Actual: 71.25mm.
Bore - Oversize: 1.25.
Stroke: 64.4mm.
Note: Cylinder sleeving required.
Note: Chrome Bore.
ITEM CONTENTS.
2805CD - 71.25 mm Ring Set.
CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR).
S343 - PistonPin 18mm x 2.362in. 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.

Vehicle Fitment:

1981-1984 Honda ATC250R
1978-1980 Honda CR250R