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2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
This Wossner piston kit features a 72.02mm bore with a measured diameter of 71.95mm, providing a +0.02mm oversize fitment. Designed for TM 300 MX and Enduro models from 2001 to 2006, this two-ring forged piston is built for durability, consistent heat transfer, and reliable performance in high-demand two-stroke engines.
Features
Forged construction ensures high strength and long service life
Optimised for efficient combustion chamber heat transfer to cylinder walls
Elliptical profile maintains a uniform bearing surface during thermal expansion
Even thrust load distribution minimises localised pressure and piston collapse risk
Manufactured in Germany
Specifications
Bore: 72.02mm
Diameter: 71.95mm
Stroke: 73.70 mm
Clearance: 0.07 mm
Compression Ratio (Wossner): 2-stroke
Compression Ratio (OEM): 2-stroke
Compression Height: 38.00 mm
Ring Type: Two Ring
Clips P/N: CW18
Pin P/N: WP033
Ring Set P/N: RST7200 x 2
Cross-Reference OEM Part Numbers
Part No. 56-W9920.00C.WO
Wossner Piston 8295DC
Vehicle Fitments
TM 300 MX 2001–2006
TM 300 Enduro 2001–2006