Yamaha YZ250F '01-04 12.7:1 CR 7700XU - Piston Kit

Forged from high-silicon aluminum alloy for maximum strength and dependability.

Innovative forging design and piston skirt provide maximum horsepower and torque.

Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).

Oversize pistons require cylinder sleeving.

SPECIFICATIONS

Displacement: 263cc

Bore - Standard: 77.00mm

Bore - Actual: 77.00mm

Bore - Oversize: STD

Stroke: 53.6mm

Compression Ratio - Actual: 13.2:1

Note: Nikasil Bore

Note: Cylinder sleeving required

Note: Cylinder replating required

ITEM CONTENTS

3110XG - 79.00 mm Ring Set

CW16 - ROUND WIRE PIN LOCKS 16MM (PAIR)

S742 - PistonPin 16 x 41.91mm NonChromed SW

Forged from high-silicon aluminum alloy for maximum strength and dependability..Innovative forging design and piston skirt provide maximum horsepower and torque..Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise)..Oversize pistons require cylinder sleeving. SPECIFICATIONS.Displacement: 263cc.Bore - Standard: 77.00mm.Bore - Actual: 77.00mm.Bore - Oversize: STD.Stroke: 53.6mm.Compression Ratio - Actual: 13.2:1.Note: Nikasil Bore.Note: Cylinder sleeving required.Note: Cylinder replating required.ITEM CONTENTS.3110XG - 79.00 mm Ring Set.CW16 - ROUND WIRE PIN LOCKS 16MM (PAIR).S742 - PistonPin 16 x 41.91mm NonChromed SW

Yamaha YZ250F '01-04 12.7:1 CR 7700XU