KTM 54030007201 Nos Cylinder Piston Ring 71.25

( Manufacturer Part Number: 54030007201 ), ( Type: Nos New Piston Rings ), ( Country Of Origin: Austria )

Review KTM Nos New Oem 71.25 One Over Cylinder Piston And Ring fits 250 1977–1982

KTM 54030007201 1977-1982 250cc OHV Single-Cylinder Motorcycle: Replacement Piston Ring Set for 71.25mm Cylinder

Introducing the KTM 54030007201 piston ring set, specifically designed for use in 1977 to 1982 KTM 250cc OHV single-cylinder motorcycles with a 71.25mm cylinder diameter. This replacement set ensures optimal engine performance and efficiency by providing you with a complete set of piston rings.

1. Compressor ring: This ring is located at the top of the piston and seals the combustion chamber to the cylinder. It is designed to withstand the high pressures generated during the compression stroke.

2. Oil control ring: This ring is responsible for controlling oil consumption by preventing excessive oil from entering the combustion chamber. It also helps in maintaining a consistent oil film on the piston to reduce friction and wear.

3. Expansion ring: The expansion ring, also known as the piston ring retainer, is designed to expand when the piston is installed to ensure a proper seal between the piston and cylinder.

4. Two oil scraper rings: These rings are positioned below the oil control ring and help in scraping excess oil from the piston tops to ensure clean combustion.

Each piston ring in this set is manufactured using high-quality materials to ensure a precise fit and excellent sealing properties. The rings have been engineered to meet the demanding requirements of KTM motorcycles, providing you with reliable engine performance and longevity.

Installing the KTM 54030007201 piston ring set is a straightforward process, but it requires some mechanical expertise and the appropriate tools. To ensure proper installation, it is recommended that you follow the instructions provided in your motorcycle's service manual or consult with a qualified mechanic.

Investing in a genuine KTM piston ring set like the KTM 54030007201 is essential for maintaining the overall health and efficiency of your motorcycle's engine. Properly functioning piston rings help prevent oil consumption, improve combustion efficiency, and reduce engine wear.

Please note that this piston ring set is intended for use in 1977 to 1982 KTM 250cc OHV single-cylinder motorcycles with a 71.25mm cylinder diameter. Incorrect installation or use of the wrong piston rings can lead to engine damage and reduced performance. Always double-check your motorcycle's specifications before making any repairs or replacements.

The KTM 540.300.720.1 is an older model two-stroke motorcycle engine produced by KTM between 1977 and 1982. One of the components that require regular maintenance for this engine is the piston rings. Replacing the piston rings can help improve engine performance, prevent oil leaks, and reduce wear and tear. In this analysis, we will discuss the pros and cons of buying a new set of piston rings for a KTM 540.300.720.1 engine.

1. Improved Engine Performance: Worn or damaged piston rings can lead to compression loss and poor engine performance. New piston rings can help restore the engine's compression and improve its overall performance.

2. Prevent Oil Leaks: Piston rings help seal the engine's combustion chamber and prevent oil from leaking into the cylinder. New piston rings can help prevent oil leaks, reducing the need for frequent oil changes and maintenance.

3. Reduced Wear and Tear: Worn piston rings can cause damage to other engine components, leading to expensive repairs. Replacing the piston rings can help reduce wear and tear on other engine parts, extending the engine's lifespan.

1. Cost: New piston rings for an older model engine like the KTM 540.300.720.1 can be expensive, especially if the engine is no longer in production. It may be more cost-effective to rebuild the engine or find used piston rings.

2. Availability: Finding new piston rings for an older model engine like the KTM 540.300.720.1 can be challenging, as they may no longer be in production. It may be necessary to order them from overseas or from specialized motorcycle parts suppliers.

3. Installation Complexity: Installing new piston rings in a two-stroke engine like the KTM 540.300.720.1 can be a complex process that requires specialized tools and knowledge. It may be necessary to remove the engine from the motorcycle to access the cylinder and install the new piston rings.

Replacing the piston rings in a KTM 540.300.720.1 engine can help improve engine performance, prevent oil leaks, and reduce wear and tear. However, the high cost, availability challenges, and installation complexity may make it a less attractive option for some motorcycle owners. If the engine is no longer in production and new piston rings are difficult to find, it may be more cost-effective to rebuild the engine or find used piston rings from a reputable supplier. Ultimately, the decision to replace the piston rings in an older model engine like the KTM 540.300.720.1 depends on the motorcycle owner's budget, availability of parts, and level of expertise in engine repair.

If you are considering replacing the piston rings in a KTM 540.300.720.1 engine, I would recommend doing thorough research on the availability and cost of new piston rings from reputable suppliers. You may also want to explore alternative options, such as rebuilding the engine or finding used piston rings from a trusted source. If you have the necessary expertise and tools, you may be able to save money and time by installing the new piston rings yourself. However, if you are uncertain about your ability to perform the installation correctly, it may be best to seek the assistance of a professional motorcycle mechanic.

Details:

Condition - New. In original box. 1977-1982 KTM 250 NOS New OEM 71.25 One Over Cylinder Piston Ring. Fully functional and guaranteed.

Light blemishes from storage. New OEM ring and piston

part #: 54030007201 prices

• $16.08-$160.00

specifications pistondon:

• for models: 250
• for makes: Ktm
• for years: 1977-1982
• mpn: 54030007201
• type: Nos New Piston Rings
• country of origin: Austria

returns pistondon:

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

shipping pistondon:

• service: USPS Ground Advantage, USPS Priority Mail
• type: Calculated
• transit: 4-8 Days
• class: Standard, Expedited
• cost: $13.30
• carrier: USPS

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

seller pistondon:

• city: Sun City, California
• rating: 99.8%
• # reviews: 8519

payments pistondon:

• wallet: Paypal
• other
• credit card: Visa

offer pistondon:

• started: February 24, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0

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