


Ensemble thermique Big Bore avec culasse Ø 47,6 mm, 70 cm³, axe de piston Ø 10 mm, piston à tête plate
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TECHNICAL ADVICE: The kit is supplied with piston pin-piston Ø 10 mm as the original. In view of the mechanical stress we suggest to assemble the kit with increased pin-piston Ø12 mm (see section Thermic Units). In this case we remind you to replace the original crankshaft with our crankshaft with increased piston pin Ø12 mm (see section Crankshaft). Race Use Only Product – Not intended for street use – Please check details on the “Race use only” footer’s section WARNING: the cylinder head and base gaskets contained in the kit are specifically developed for Athena cylinders kits. Whenever the cylinder kit is disassembled, replace the gaskets with the specific Athena spare gasket kit: DO NOT use OE replacement gaskets.
Ensemble thermique Big Bore avec culasse Ø 47,6 mm, 70 cm³, axe de piston Ø 10 mm, piston à tête plate
- Augmentation sensible des performances sans compromettre la fiabilité du moteur
- Durabilité et fluidité maximales garanties par un traitement spécial au nickel et au silicium du canon
- Cylindre en alliage d'aluminium léger spécial
Alésage (mm)
47,6
Cylindrée (cc)
70
TECHNICAL ADVICE: The kit is supplied with piston pin-piston Ø 10 mm as the original. In view of the mechanical stress we suggest to assemble the kit with increased pin-piston Ø12 mm (see section Thermic Units). In this case we remind you to replace the original crankshaft with our crankshaft with increased piston pin Ø12 mm (see section Crankshaft). Race Use Only Product – Not intended for street use – Please check details on the “Race use only” footer’s section WARNING: the cylinder head and base gaskets contained in the kit are specifically developed for Athena cylinders kits. Whenever the cylinder kit is disassembled, replace the gaskets with the specific Athena spare gasket kit: DO NOT use OE replacement gaskets.
- Augmentation sensible des performances sans compromettre la fiabilité du moteur
- Durabilité et fluidité maximales garanties par un traitement spécial au nickel et au silicium du canon
- Cylindre en alliage d'aluminium léger spécial
Alésage (mm)
47,6
Cylindrée (cc)
70
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