Athena 70cc 45mm Cylinder Kit – Honda MT / MB / MTX

The Athena 70cc 45mm cylinder kit is a popular performance upgrade for Honda MT, MB and MTX 50 2-stroke engines. It offers significantly more power and torque compared to the original 50cc cylinder.

With a 45 mm bore and approximately 70cc displacement, this cylinder is ideal for street use and light sport applications. Athena is known for its high-quality finish and reliable performance.

The kit is supplied without a cylinder head. For optimal performance, a matching 45mm cylinder head is recommended.

Technical specifications:

• Brand: Athena
• Displacement: 70cc
• Bore: 45 mm
• Cooling: Air cooled
• Engine: 2-stroke
• Tuning level: Sport

Supplied including:

• 45mm cylinder
• Piston
• Piston rings
• Wrist pin
• Piston clips
• Gasket set

Note: Cylinder head not included.

Matching cylinder head (order separately):

Honda MT / MB 45mm Cylinder Head

Spare parts:

Piston:

Athena 45mm Honda MT / MB Piston

Gasket set:

Honda MT / MB 70cc Gasket Set

Also known as Athena 70cc Honda MT cylinder, 45mm Honda MB cylinder kit or Athena MTX 70cc performance cylinder.