Wiseco 4329M07600 Piston Kit - 1.00mm Oversize to 76.95mm, 10.5:1 Compression

Bore: 76.95mm
Compression: 10.5:1 Compression
Sizing: 1.00mm Oversize

SPECIFICATIONS.
Displacement: 253cc.
Bore - Standard: 75.00mm.
Bore - Actual: 76.00mm.
Bore - Oversize: 1.00.
Stroke: 56.5mm.
Compression Ratio - Actual: 10.5:1.
Additional Info.: Radial Head.
Note: Cylinder boring required.
ITEM CONTENTS.
2992XG - 76.00 mm Ring Set.
CW17 - ROUND WIRE PIN LOCKS 17MM (PAIR).
S523 - PistonPin 17mm x 2.429in. 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:

1984-1987 Honda XL250R
1984-1985 Honda XR250R