Cylinder Athena 70cc Minarelli Horizontal AC 12mm pin flat head

Cylinder Minarelli Horizontal AC 70cc b.12 mm from the manufacturer Athena.

This is a cylinder equipped with a piston with 1 single ring of 12 mm pin, 47.6 mm diameter and modular cylinder head with insert.

Made of aluminium and equipped with a single-ring piston, this cylinder from Athena is the ideal base for a racing-type setup with good performance, reaching between 16 and 19 hp with proper tuning.
It has 5 transfer ports and a trapezoidal exhaust outlet.
Modular cylinder head with insert, for better cooling and increased power.

Adaptable to Minarelli Horizontal engines. Yamaha Aerox, Beta Ark, Malagutti f12...

The kit includes:

• Aluminium cylinder.
• Piston with 1 ring.
• Gasket set
• Cylinder head and insert.
• Carbon reeds.

Attention!: To install this cylinder, a reinforced crankshaft is recommended.

Assembly instructions

Compatible with:

Adly

• Thunderbike 50 AC

Aprilia

• Gulliver 50c.c. AC
• Rally 50c.c. AC
• Scarabeo 50c.c. AC (from '98)
• Scarabeo 50c.c. AC (before '98)
• Sonic 50c.c. AC
• SR 50c.c. AC (from 94 to 97) - Minarelli horiz

Benelli

• 491 AC (before 2002) - Minarelli horiz.
• K2 50c.c. AC (air) - Minarelli horiz.
• Naked 50c.c. AC (from 2003) - Minarelli engine
• Pepe 50c.c. AC (before 2003) - Minarelli horiz.

Beta

• ARK 50c.c. AC (Minarelli Horizontal)
• Chrono 50c.c. AC - Minarelli horiz.
• Quadra 50c.c. AC - Minarelli Horizontal
• Tempo 50c.c. AC

CPI

• Hussar 50c.c. AC (before 03) - Minarelli horiz.
• Oliver 50c.c. AC (< 2003 / 10mm pin) - Min.horiz
• Popcorn 50c.c. AC (< 2003/10mm pin) - Min. horiz

Malaguti

• Centro 50c.c. AC
• F10 CAT 50c.c. (from '99)
• F10 Jet Line 50c.c. AC (before '99)
• F10 Wap 50c.c. AC (from 2004)
• F12 Phantom 50c.c. AC (air)
• F12 Phantom 50cc AC (from 2004)
• F15 Firefox 50c.c. AC (air) from 2004)
• Yesterday 50c.c. AC

Kreidler

• Florett 50c.c. AC
• Flory 50c.c. AC

MBK

• Equalis 50c.c. AC
• Evolis 50c.c. AC
• Flipper 50c.c. AC
• Forte 50c.c. LC
• Mach G 50c.c. AC
• MBK»Ovetto 50c.c. AC
• Sorriso 50c.c. AC (from '96)

PGO

• Big Max 50c.c. AC
• Comet 50c.c. AC
• Galaxy 50c.c. AC
• Star 50c.c. AC
• T-REX 50c.c. AC

Yamaha

• Axis 50 AC (air)
• Breeze 50c.c. (AC)
• Jog 50c.c. AC
• Jog R 50c.c. AC
• Neo's 50c.c. AC
• Why 50c.c. AC
• Zest YE 50c.c. AC