Wiseco 4989M10100 Piston Kit - 1.00mm Oversized to 101.92mm, 10.5:1 Compression

Bore: 101.92mm
Compression: 10.5:1 Compression
Sizing: 1.00mm Oversize

SPECIFICATIONS.
Displacement: 657.1cc.
Bore - Standard: 100.00mm.
Bore - Actual: 101.00mm.
Bore - Oversize: 1.00mm.
Stroke: 82.00mm.
Cylinders: 1.
Compression Ratio - Actual: 10.5:1.
Dome Type: Flat Top.
Skirt Coating: Moly.
Dome Coating: None.
Treatment: None.
ITEM CONTENTS.
10100XS - 101.00 mm Ring Set.
S627 - PIN- 24MM X 2.5in. X 4.0MM WALL.
W6045 - ROUND WIRE PIN RETAINER 24MM (PAIR)

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:

1993-2009 Honda XR650L
2012-2023 Honda XR650L