Best Motorbike Cylinder Heads of 2025

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Motorbike cylinder heads are an essential component of any motorcycle engine, responsible for the combustion process that powers the bike. These cylinder heads come in a variety of shapes and sizes, each designed to fit specific makes and models of motorcycles. They are typically made from high-quality materials such as aluminium or titanium to ensure durability and longevity. Proper maintenance and regular replacement of worn or damaged cylinder heads can help to improve the performance and efficiency of your motorbike.
At a Glance: Our Top Picks
Top 10 Motorbike Cylinder Heads
jtfrkope CNC Cylinder Head & Spark Plug Kit
The jtfrkope Cylinder Head Kit is designed for 66cc and 80cc gas motorised bicycles. This package includes a high-quality CNC cylinder head, a gasket, and a spark plug, ensuring you have all you need for installation. The cylinder head, made from 100% high-grade aluminium, features a special fine design that helps keep your engine cool while enhancing compression. By upgrading to this kit, you can expect improved performance and a longer lifespan for your 2-stroke bicycle engine.
COEFEPIY CNC Cylinder Head with Gasket for 66cc 80cc Engines
The COEFEPIY Cylinder Head is designed for 66cc and 80cc gas motorised bicycles, providing essential components for an efficient engine. With a diameter of 118mm and a height of 47mm, this product includes a CNC cylinder head and gasket, ensuring a proper fit. Its special fine design helps to keep your engine cool while enhancing compression, allowing you to enjoy better performance. This means you can expect a longer life for your two-stroke bicycle engine, making your rides more enjoyable and reliable.
HMParts 125cc Cylinder Head Set for Loncin
The HMParts Cylinder Head Set is designed for the Loncin 125 cc engine, featuring a 52 mm cylinder bore. This set is perfect for enhancing the performance of your dirt bike, pit bike, or ATV. With its single-cylinder, four-stroke design, you can expect reliability and efficiency from your vehicle. By upgrading to this cylinder head set, you will ensure better engine performance and longevity, making your riding experience more enjoyable and hassle-free.
HGC Blue Cylinder Head for 66cc/80cc Motorised Bikes
The HGC Cylinder Head is designed for 66cc and 80cc engine motorised bikes, ensuring a perfect fit for your bike. It comes with a gasket and boasts a length of 108mm and a height of 49mm, providing reliable performance. With its striking colours and cool appearance, this cylinder head keeps your bike looking eye-catching while ensuring durability. High-quality materials are used, offering you peace of mind regarding safety while riding.
GOOFIT 57.4mm Cylinder Head for GY6 150cc
The GOOFIT GY6 Cylinder Head is designed for 4-stroke GY6 150cc engines, featuring a size of 57.4mm that ensures compatibility with various models such as Kymco Agility 150 and Taotao 150. Before purchasing, it is essential to confirm the size meets your requirements to avoid any inconvenience. This cylinder head fits multiple scooters, allowing you to upgrade your vehicle efficiently. By choosing this product, you can enhance your engine's performance and ensure a smooth riding experience.
GOOFIT 47mm Cylinder Head for 70cc Bikes
The GOOFIT 70cc Cylinder Head is designed for a range of models, ensuring compatibility with various motorcycle dirt bikes. With an intake valve diameter of 21 mm and outlet valves at 18 mm, this cylinder head optimises engine performance, enhancing your riding experience. The kit also includes a stylish key chain, adding a personal touch. Additionally, it fits an extensive list of models from ATC70 to CRF70, allowing you to easily find the right fit for your bike.
WOOSTAR Cylinder Head for 110cc Engines
The WOOSTAR 110cc Cylinder Head is designed as a replacement for various 110cc engines used in ATVs, go-karts, and dirt bikes. With an intake valve size of 23mm and an exhaust valve size of 20mm, this product ensures optimal performance for your vehicle. The 28-tooth timing drive sprocket enhances timing precision, making your ride smoother. It is important to note that this cylinder head is not suitable for 125cc engines, so verifying your model number and sizes beforehand ensures compatibility and prevents any inconvenience.
WFLNHB Complete Cylinder Head for Kazuma Meerkat 50
The WFLNHB Cylinder Head Assembly is a complete replacement designed specifically for the Kazuma Meerkat 50 50cc kids ATV quad. It offers stable characteristics, ensuring that your vehicle performs reliably under various conditions. With professional performance, you can trust that this assembly enhances your ATV's capabilities. Furthermore, all items have been thoroughly tested for durability and performance, providing you with peace of mind as you enjoy your rides.
GOOFIT 57.4mm Cylinder Head and Parts
The GOOFIT Cylinder Head Kit is designed for 4-stroke GY6 150cc engines, ensuring a perfect fit for your vehicle. It includes essential components such as the cylinder head, gaskets, piston, piston rings, clips, and wrist pin, providing everything you need for a comprehensive engine overhaul. With an inner diameter of 57.4mm, it offers reliable performance and efficiency. The outer diameter of the piston pin is 15mm, which contributes to smoother operation and durability, enhancing your overall riding experience.
HGC CNC Cylinder Head for 66cc/80cc Bikes
The HGC Cylinder Head is designed for 66cc and 80cc gas motorised bicycles, enhancing your riding experience. Its special fin design helps keep your engine cool, which is vital for maintaining performance during long rides. Additionally, it boosts compression, allowing for improved power output. The package includes one CNC cylinder head, ensuring you have everything needed for an upgrade. Keep in mind that measurements may vary slightly due to manual adjustments, so some tolerance is expected.
Frequently Asked Questions (FAQs)
1. What is a cylinder head on a motorcycle?
Given a supply of air and atomized gasoline, a cylinder head both controls combustion and helps time the delivery of the resultant torque.
2. What are three types of cylinder heads?
The cylinder head may be classified depending upon the layout of valves and ports. There are mainly three types – Loop-flow type, offset cross-flow type or in-line cross-flow type. In the loop-flow design, the inlet & exhaust manifolds are on the same side which helps pre-heating of the intake air.
3. How much does it cost to refurbish cylinder heads?
How Much Does It Cost To Replace A Cylinder Head? As a rule of thumb, it will cost at least $500, which also includes labor and parts. The actual cost of replacing the whole cylinder head would have been around $200 to $300 on average. For this job, the hourly rate is about $90 to $100.
4. What are motorcycle cylinder heads made of?
Aluminum alloyFrom motorcycle to car engines, we produce a variety of cylinder heads large and small with low-pressure casting. Yamaha has a rich lineup of aluminum alloys (AC2B, AC4B, AC4C, etc.)...Cylinder Head.
During our motorbike cylinder head research, we found 91 motorbike cylinder head products and shortlisted 10 quality products. We collected and analyzed 6,074 customer reviews through our big data system to write the motorbike cylinder heads list. We found that most customers choose motorbike cylinder heads with an average price of £31.77.
The motorbike cylinder heads are available for purchase. We have researched hundreds of brands and picked the top brands of motorbike cylinder heads, including jtfrkope, COEFEPIY, HMParts, HGC, GOOFIT.

Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.