Stay in the loop
2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
This Wossner 8219DC piston kit features a 72.02mm bore, providing a +0.02mm oversize fitment ideal for KTM 300cc two-stroke engines manufactured between 2004 and 2007. Its forged construction ensures superior strength, heat resistance, and piston longevity for demanding off-road conditions.
Features
+0.02mm oversize forged piston designed for slightly oversized or worn cylinders
Promotes efficient combustion chamber heat transfer to cylinder walls
Elliptical profile ensures consistent bearing surface under expansion
Reduces localised pressure and helps prevent piston collapse
Made in Germany
Specifications
Bore diameter: 72.02 mm
Display displacement: 293 cm³
Stroke: 72.00 mm
Clearance: 0.06 mm
Compression ratio: 2-stroke (Wossner and OEM specification)
Compression height: 38.00 mm
Included Components
Piston kit part number: 56-W858.C.WO
Circlip: CW18
Wrist pin: WP033
Gasket: D2024-EST
Connecting rod: P2023
Vehicle Fitments
KTM EXC 300 2004–2007
KTM MXC 300 2004–2007
KTM XC 300 2004–2007
KTM XC-W 300 2004–2007