Mini Bike Cylinder Block 49CC (Piston 40 mm / 44 mm) Grass Trimmer Block NB411 CG411 BG411 EC04 Mini Dirt Bike Block

🏍️ Mini Bike Cylinder Block Kit – 49cc 2-Stroke Engine (40mm / 44mm Piston Option)

Upgrade your 2-stroke engine with this high-performance cylinder block and piston kit, available in 40mm or 44mm piston sizes to suit your specific setup.

Designed for mini bikes, pocket bikes, dirt bikes, ATVs, and compatible grass trimmers like NB411, CG411, BG411, and EC04.

🔧 Product Features:

✅ Available in Two Sizes – Choose 40mm or 44mm piston (select based on your engine type)

✅ High-Performance Ported Racing Block – Built for speed and endurance.

✅ Compatible With Many Models – Ideal for 47cc / 49cc 2-stroke engines on mini bikes, mini motos, pocket bikes, and small ATVs

✅ Also fits certain grass trimmers – Including NB411 / CG411 / BG411 / EC04

📦 Package Includes:

• 1 × Cylinder Block

• 1 × Piston Ring Kit

⚠️ Important Note:

If your current 47cc engine uses a 40mm cylinder and piston, upgrading to a 44mm piston will require changing the crankshaft as well for proper fit and performance.

🛠️ Condition: Brand New

📍 Ready Stock in KL – Ships Next Working Day!

🎁 FREE Gift Included With Every Order!

💯 Quality Guaranteed – Built for Performance & Reliability