Description
Bore: 72.95mm
Compression: 8.7:1 Compression
Sizing: 1.00mm Oversize
SPECIFICATIONS.
Displacement: 236cc.
Bore – Standard: 71.00mm.
Bore – Actual: 72.00mm.
Bore – Oversize: 1.00mm.
Stroke: 58.00mm.
Compression Ratio – Actual: 8.7:1.
Note: Cylinder boring required.
ITEM CONTENTS.
2835XC – 72.00 mm Ring Set.
CW16 – ROUND WIRE PIN LOCKS 16MM (PAIR).
S271 – PistonPin 16mm x 2.244in. NonChromed SW
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:
1992-1998 Yamaha YFB250 Timberwolf 2×4
1994-2000 Yamaha YFB250FW Timberwolf 4×4
2000-2002 Yamaha YFM250 Bear Tracker
2007-2009 Yamaha YFM250 Big Bear
2005-2006 Yamaha YFM250 Bruin
2005-2006 Yamaha YFM350 Bruin Auto 2×4
