
PROX Cast Piston – Manufacturer Ref. 01.2660.050
PROX cast aluminum piston, designed for quad and roadster applications requiring an oversize of +0.50 mm. This piston with a diameter of Ø 100.50 mm (oversize letter 050) is supplied with a ring kit and features standard compression, suitable for reassembly after boring and engine maintenance operations.
This piston is aimed at riders and DIY enthusiasts looking for a robust part for the top end: bore control, ring installation, and tolerance checks are recommended before installation. Do not neglect the piston/cylinder clearance and balancing during reassembly.
Examples of applications: YAMAHA YFM 700 GRIZZLY EPS CAMO 4WD (2008), YAMAHA YFM 700 GRIZZLY EPS 4WD (2008), YAMAHA YXR 660 RHINO SPECIAL EDITION 4WD (2007). Always check compatibility with your vehicle and the bore diameter before ordering.