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2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
This ProX piston kit with a 40.30mm bore is an oversized (+1.30mm) two-stroke replacement piston suitable for a wide range of small-capacity motorcycles and scooters. Manufactured from a low-expansion, low-friction alloy used by OEM engine manufacturers, it offers high durability and reliability at an economical price. The kit includes the piston, rings, circlips, and gudgeon pin. The little end bearing must be purchased separately. Proper cylinder clearance should be verified before installation.
Features
OEM-grade low-expansion, low-friction alloy construction
High durability and thermal stability for two-stroke applications
Kit includes piston, rings, circlips, and gudgeon pin
Economical replacement for OEM pistons
Little end bearing not included
Cylinder clearance must be checked before installation
Specifications
Bore: 40.30mm (+1.30mm Oversize)
Cross-Reference: GW0 / GW2
Engine type: 2-Stroke
Vehicle Fitments
Honda Dio 50 (1950–2014)
Aprilia Classic 50 (1950–2014)
Aprilia RS 50 (1950–2005, 2009–2014)
Aprilia RX 50 (1950–2014)
Aprilia MX 50 (1950–2014)
Daelim Message II (1950–2014)
Daelim S-Five (1950–2014)
Daelim Tapo (1950–2014)
Honda Bali 50 (1950–2014)
Honda De Luxe 50 (1950–2014)
Honda New Tact 50 (1950–2014)
Honda SRX 50 Shadow (1950–2014)
Honda Y8R S/X 50 (1950–2014)
Ibeston CL-QT-A 50 (1950–2014)
Kymco DJ 50 (1950–2014)
Kymco KB 50 (1950–2014)
Kymco People 50 (1950–2014)
Kymco Scout 50 (1950–2014)
MBK X Power 50 (1950–2014)
Moto Hispania Furia 50 (1950–2014)
Moto Hispania RX 50 (1950–2014)
Rieju Drac RR 50 (1950–2014)
Rieju Racing 50 (1950–2014)
Rieju RR 50 (1950–2014)
Rieju Spike 50 (1950–2014)
Additional Model Fitments by Year
1990 Yamaha TZR50
1994–2006 Honda Dio SR (SK50)
2001 Daelim Message 50
2004–2005 Aprilia RX 50
2007–2010 Daelim S Five
2009–2010 Kymco Super 9 50