WOSSNER

Piston Kit - 76.97 mm - Yamaha

0910-4926

Regular price $184.00

Quantity

-+

DESCRIPTION

Years	Make	Model
2001 - 2004	Yamaha	YZ 250 F
2001 - 2013	Yamaha	WR 250 F

Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication

Lightweight piston with a tight piston wall clearance for a quieter running engine

Skirt coated for reduced friction and improved break in performance

Ring land treatment for improved ring seal and oil control

Double bridged forging design where noted

Kit includes piston, rings, wrist pin and pin locks

Bore - Oversize: +0,01 mm

Product Name: Piston Kit

Engine Type: 4-Stroke

Piston Material: Aluminum Alloy

Riding Style: Off-Road

Style: Standard Size B

Bore - Oversize: +0.01 mm

Piston Material: Forged

Piston Size: 76.97 mm

Units: Kit

Bore Size: 77.01 mm

Compression Ratio: 12.5:1

Model: Premium Series

Weight: 0.55

Height: 2.43

Length: 4

Width: 3.7