
WOSSNER Forged Piston - Manufacturer Ref: 8139DA
Designed for off-road use, this Wössner forged piston comes from a renowned German manufacturing company specializing in engine parts. Intended for Cross engines (2-stroke and 4-stroke), it incorporates essential elements for a clean engine rebuild: a friction-treated skirt and a carefully machined finish for precise fitting in the cylinder.
This piston is aimed at riders who are rebuilding a Cross bottom end and are looking for an original part manufactured by a European specialist. Its skirt treatment minimizes friction against the sleeve during high RPMs and facilitates the break-in process. Check the bore and the oversize letter before installation to ensure compatibility with your cylinder.
Common compatibilities: GAS GAS EC 200 (2013, 2014) and GAS GAS EC 200 HOBBY (2008). For safe installation, follow the manufacturer's recommendations and check the piston/cylinder clearance as well as the balance of associated components.