V.2 Cylinder Kit 70cc, including the cylinder head for Piaggio / Derbi D50B Euro4. The Naraku 70cc cylinder kit, with proven long-term performance, is available in the V.2 version for D50B engines manufactured from 2018 (Euro4).

Features:

• Customized shape matching the original D50B cylinder.
• Finish in factory matte black color for consistency with the original.
• Includes 70cc cylinder head, precisely matching the cylinder.
• Suitable for daily riding with strong torque and excellent acceleration performance.
• Compression ratio achieves a balance between high rpm and noise levels.
• Threading of the cylinder head compatible with Euro4 temperature sensors.
• Recommended for standard and sports exhaust systems.
• Increases carburetor jet size by 7-10% if the original carburetor is retained.
• It is recommended to use a sport carburetor (19mm).