S3 MONTESA-HRC 4RT Trial – Pistons S3 Racing
MONTESA-HRC 4RT Trial – Pistons S3 Racing
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£246.39
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About this S3 MONTESA-HRC 4RT Trial – Pistons S3 Racing
PI-MON4-80 is 79.95mm for 280cc + 300cc 2016 to 2020
PI-MON4-815 is 81.475mm for 301cc 2019 to current
PI-MON-82 is 81.975mm for S3 300cc cylinder only and not Montesa cylinder.
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Composition & treatment:
• Top quality Aluminium-Silicium alloy
• Casted or forged
• Molybdenum disulfide protective layer.
• Equiped with nitrided steel ringsFeatures:
• Lightweight and resistant
• Limits the vibrations
• The engine will build up revs fasterThe kit includes:
• 1 Piston
• 2 Rings
• 1 Pin
• 2 Snap clips
