Teknix 50cc 40mm Cylinder Kit – Derbi NT D50B0 from 2006 LC

The Teknix 50cc cylinder kit is a high-quality OEM replacement for Derbi NT D50B0 engines from 2006. Suitable for liquid-cooled (LC) 2-stroke engines.

Made from durable cast iron, this cylinder features 5 transfer ports and a booster exhaust port. With a piston diameter of approximately 39.84 mm, it maintains the original 50cc displacement and factory performance.

The piston is manufactured from cast aluminium and uses a 12 mm wrist pin with two piston rings for reliable sealing and durability.

Note: Supplied without cylinder head. The original head can be reused or ordered separately.

Technical specifications:

• Brand: Teknix
• Engine type: Derbi NT D50B0 from 2006
• Displacement: 50cc
• Bore: 40 mm
• Wrist pin: 12 mm
• Material: Cast iron
• Cooling: Liquid cooled (LC)
• Transfer ports: 5
• Exhaust port: Booster
• Tuning level: Standard replacement

Supplied including:

• 40mm cast iron cylinder
• Piston (12mm wrist pin)
• Piston rings
• Wrist pin
• Wrist pin clips
• Head gasket
• Base gasket

Spare parts:

Piston:

39.85mm Piston Derbi D50B0

Gasket set:

Derbi NT Standard Gasket Set

Optional cylinder head:

Original Model Cylinder Head Set Derbi NT D50B0

Also known as Teknix 50cc Derbi D50B0 cylinder, Derbi NT 50cc replacement kit or OEM 50cc Derbi from 2006 cylinder kit.