KTM 544-30-005-000 Cooled Reed Valve Cylinder

( Manufacturer Part Number: 544-30-005-000 ), ( Engine Type: 2-stroke ), ( Type: Cylinder ), ( Machine Type: Off-road Motorcycle ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Country Of Origin: Austria )

Review KTM Used 1984 86 Liquid Cooled Reed Valve Cylinder #544-30-005-000 Like New fits 250 1984-86

The KTM 544-30-005-000 1984-86 250 cooled reed valve cylinder is a crucial component of the classic KTM 250 motorcycle models from the mid-1980s. This cylinder is designed for use in the cooled reed valve engine, which was a significant step forward in two-stroke technology during that era.

The cylinder itself is made of high-quality aluminum alloy, which is both strong and lightweight. Its bore measures 54.5mm, and its stroke is 54.5mm as well, resulting in a displacement of 249.5cc. The cylinder features a finned design, which aids in the dissipation of heat generated during engine operation, ensuring optimal engine performance and longevity.

The cylinder also includes a reed valve system, which uses a set of flexible, hinged reeds to control the flow of air-fuel mixture into the engine. This system provides excellent throttle response and controllability, making the motorcycle more responsive to rider inputs.

The cylinder head includes a number of critical components, including the transfer ports, exhaust ports, and coolant passages. The transfer ports facilitate the transfer of the fuel-air mixture from the carburetor to the engine, while the exhaust ports allow the exhaust gases to exit the engine. The coolant passages ensure that the cylinder head remains at an optimal temperature, preventing overheating and ensuring stable engine performance.

The cylinder is designed to be compatible with the KTM 250 motorcycles from the 1984-86 period, making it a valuable addition for enthusiasts and collectors of these classic machines. With its high-quality construction, proven design, and historic significance, the KTM 544-30-005-000 1984-86 250 cooled reed valve cylinder is a must-have for any KTM collector or restorer.

A Comprehensive Analysis of Buying a KTM 544-30-005-000 1984-1986 250 Cooled Reed Valve Cylinder

The KTM 544-30-005-000 1984-1986 250 cooled reed valve cylinder is an essential part of the KTM 250 engine. This component plays a significant role in the engine's performance. In this analysis, we will explore both the advantages and disadvantages of purchasing this cylinder.

1. Durability: Reed valve cylinders are known for their durability, making them a reliable choice for long-term use.

2. Efficiency: Cooled reed valve cylinders, like the KTM 544-30-005-000, offer improved cooling, which can lead to better engine performance and fuel efficiency.

3. Availability: These cylinders are widely available on the aftermarket, making it easier to find a replacement if needed.

4. Cost-effective: Compared to other types of cylinders, such as those with overhead cams, cooled reed valve cylinders tend to be more affordable.

1. Maintenance: Cooled reed valve cylinders require more frequent maintenance than other types of cylinders due to their design.

2. Complexity: The reed valve system is more complex than other types of engine cylinders, which can make repairs more challenging.

3. Performance: While the KTM 544-30-005-000 cylinder offers improved cooling, it may not provide the same level of performance as more modern engine designs.

The KTM 544-30-005-000 1984-1986 250 cooled reed valve cylinder presents both advantages and disadvantages. Its durability, efficiency, availability, and cost-effectiveness make it an attractive option for those looking for a reliable and affordable engine component. However, its higher maintenance requirements, complexity, and potential performance limitations are important factors to consider.

If you are in the market for a replacement cylinder for your KTM 250 and are looking for a balance between cost, reliability, and performance, the KTM 544-30-005-000 cooled reed valve cylinder is a solid choice. Just be prepared for the additional maintenance requirements and potential complexities that come with this type of engine component.

Details:

Made of aluminum and originating from Austria, this vintage part carries the manufacturer number 544-30-005-000. As a component of 2-stroke engine, this cylinder is crucial piece for maintaining the performance and functionality KTM motorcycle from specified years. This product is a used 1984 86 KTM 250 liquid cooled, reed valve cylinder, specifically designed for off-road motorcycles. NOTE: there are some small spots on the inside bore below exhaust port and lower skirt as shown in photo.

This cylinder has a 67mm nicks bore and the casting mark of ELKO 67 22R.

part #: 54430005000 prices

• $322.79-$375.00

specifications cylindermotorcycleiz:

• for models: 250
• for makes: Ktm
• for years: 1984-86
• mpn: 544-30-005-000
• engine type: 2-stroke
• type: Cylinder
• machine type: Off-road Motorcycle
• material: Aluminum
• vintage part: Yes
• country of origin: Austria

offer cylindermotorcycleiz:

• started: December 27, 2025
• availability: In Stock
• best offers: True
• options: Ship-to-home
• quantity: 1
• sold: 0

payments cylindermotorcycleiz:

• wallet: Apple-pay
• credit card: Mastercard
• other

seller cylindermotorcycleiz:

• rating: 100.0%
• # reviews: 52
• city: Cleveland, Ohio

returns cylindermotorcycleiz:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

general cylindermotorcycleiz:

• condition: Used
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads

shipping cylindermotorcycleiz:

• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• transit: 6-12 Days
• carrier: USPS
• cost: $12.10

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