Wossner Piston Kit For Yamaha YZF250 2001-2004

Description

The Wossner Piston Kit For Yamaha YZF250 2001-2004 is

part of the latest collection from Wossner.

Features:

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

Double bridge forging. Kit Includes: Piston #8559DA, Ring Set

#RIK77.00D3, Wrist Pin #WP070 -SP, Retaining Clips #CW16

Specifications:

Bore - Oversize Metric: Standard

Bore - Oversize: Standard

Bore Size: 77.00 mm

Compression Ratio Imperial: 12.5

Compression Ratio: 12.5

Engine Type: 4-Stroke

Model: Premium Series

Piston Material: Aluminum Alloy| Forged

Piston Size Metric: 76.96 mm

Piston Size: 76.96 mm

Product Name: Piston Kit

Stroke Length: 53.60 mm

To fit:

YAMAHA WR 250 F 2001 European Models

YAMAHA WR 250 F 2002 American Models

YAMAHA WR 250 F 2002 European Models

YAMAHA WR 250 F 2003 American Models

YAMAHA WR 250 F 2003 European Models

YAMAHA WR 250 F 2004 American Models

YAMAHA WR 250 F 2004 European Models

YAMAHA YZ 250 F 2001 American Models

YAMAHA YZ 250 F 2001 European Models

YAMAHA YZ 250 F 2002 American Models

YAMAHA YZ 250 F 2002 European Models

YAMAHA YZ 250 F 2003 American Models

YAMAHA YZ 250 F 2003 European Models

YAMAHA YZ 250 F 2004 American Models

YAMAHA YZ 250 F 2004 European Models

YAMAHA WR 250 F 2001 American Models

Manufacturer part number: 8559DA

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