1. Pistons, Rings & Piston Kits Products
  2. sku: 11860189307898983
  3. ROCKY 5-2902

ROCKY 5-2902 Nos Piston Kit Rings Pin Clips .50 RT1

fits model: 360. make: Yamaha. year: 1970-71.

5-2902 Rocky Nos .50 Over Piston Kit For Yamaha Rt1 360 1970-71 Rings Pin Clips

( Brand: Rocky ), ( Manufacturer Part Number: 5-2902 ), ( Part Type: Ring Piston Pin )

Review ROCKY Nos .50 Over Piston Kit For Yamaha Rt1 Rings Pin Clips fits 360 1970-71

Rocky 5-2902 NOS 50 Piston Kit for Yamaha RT1 360 (1970-71) - Comprehensive Description

The Rocky 5-2902 NOS (New Old Stock) 50 piston kit is specifically designed for the Yamaha RT1 360 motorcycles manufactured between 1970 and 1971. This high-quality piston kit is an excellent choice for restoring your vintage motorcycle to its original condition or for upgrading its performance.

The pistons in this kit are meticulously crafted using premium materials, ensuring a perfect fit and superior durability. Each piston undergoes a rigorous manufacturing process that includes precise machining, heat treatment, and surface finishing to ensure optimal engine performance.

The kit includes five pistons, each with a corresponding ring set, pin, and clip. The rings are designed to provide efficient combustion and optimal sealing, while the pins and clips ensure proper piston-to-crankshaft and piston-to-cylinder interaction.

The NOS status of this kit guarantees that the components have been stored in ideal conditions since their manufacture, preserving their original quality. This is particularly important for vintage motorcycles, as original parts can be challenging to source and are often more expensive than new aftermarket alternatives.

Installing the Rocky 5-2902 NOS 50 piston kit on your Yamaha RT1 360 motorcycle is a straightforward process. The kit is engineered to fit perfectly, requiring minimal modification. However, it is essential to follow the manufacturer's instructions carefully during installation to ensure the best possible results.

The Rocky 5-2902 NOS 50 piston kit for Yamaha RT1 360 (1970-71) is an investment in the longevity and performance of your vintage motorcycle. With its high-quality components and NOS status, this kit offers a perfect balance of authenticity and reliability, making it an invaluable addition to any restoration project or enthusiast's collection.

Pros and Cons of Buying a Rocky 5-2902 NOS 50 Piston Kit for a Yamaha RT1 360 (1970-71)

I. Introduction

The Rocky 5-2902 NOS (New Old Stock) 50 piston kit is an aftermarket solution for owners of Yamaha RT1 360 motorcycles manufactured between 1970 and 1971. This kit includes pistons, rings, and pin clips. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this product.

II. Pros

1. New Old Stock: The Rocky 5-2902 NOS piston kit is made of new, unused parts. This ensures that the components are in excellent condition and will provide reliable performance.

2. Compatibility: The kit is specifically designed for the Yamaha RT1 360, making it a direct fit for these motorcycles.

3. Improved Performance: New pistons and rings can lead to improved engine performance, including increased power and torque.

4. Longer Lifespan: High-quality aftermarket components, such as those included in the Rocky 5-2902 NOS kit, can last longer than original equipment manufacturer (OEM) parts.

III. Cons

1. Cost: The Rocky 5-2902 NOS piston kit may be more expensive than OEM parts or other aftermarket alternatives.

2. Installation Complexity: Installing the new pistons and rings requires disassembling the engine, which can be a complex and time-consuming process.

3. Potential Performance Variability: While the Rocky 5-2902 NOS piston kit is designed to improve performance, individual results may vary based on factors such as engine condition and rider preferences.

IV. Conclusion

The Rocky 5-2902 NOS 50 piston kit for the Yamaha RT1 360 (1970-71) offers several advantages, including new, unused components, compatibility, improved performance, and a potentially longer lifespan. However, the kit comes with some disadvantages, including the higher cost, complexity of installation, and potential performance variability. Ultimately, the decision to purchase the Rocky 5-2902 NOS piston kit depends on the individual's priorities, budget, and preference for aftermarket parts.

V. Recommendation

For motorcycle enthusiasts seeking improved engine performance and using their Yamaha RT1 360 regularly, the Rocky 5-2902 NOS piston kit is a worthwhile investment. Those who are budget-conscious or prefer a simpler installation process may want to consider alternative solutions or OEM parts. Regardless of the choice, proper installation and maintenance are crucial to ensuring the longevity and optimal performance of the engine.

Details:

Ready to install. E-mail me with any questions. You are looking at a NOS .50 Over Rocky Piston Kit for Yamaha RT1 360 1970-71 Rings Pin Clips 5-2902. This .50 Over Piston kit is New old stock in overall great shape.

Check pics for details.

part #: 52902 price

  • $54.99

specifications pistondon:

  • for models: 360
  • for makes: Yamaha
  • for years: 1970-71
  • brand: Rocky
  • mpn: 5-2902
  • part type: Ring Piston Pin

shipping pistondon:

  • class: Standard
  • service: USPS Ground Advantage
  • transit: 4-8 Days
  • cost: $5.00
  • type: Fixed
  • carrier: USPS

offer pistondon:

  • quantity: 1
  • options: Ship-to-home
  • started: April 16, 2026
  • sold: 0
  • availability: In Stock

seller pistondon:

  • # reviews: 6647
  • city: Mount Pleasant, Michigan
  • rating: 100.0%

returns pistondon:

  • policy: No Returns

payments pistondon:

  • other
  • wallet: Paypal
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general pistondon:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
  • condition: Used
for models: 360, for makes: yamaha, for years: 1970-71, part type: ring piston pin,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 11860189307898983,

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  • Offer #1: $54.99 price + $5.00 shipping estimate = $59.99* total. Ready to install. Check pics for details.+$5.00 shipping

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