fits model: 220r.

( Brand: Hirth ), ( Manufacturer Part Number: 165A1U ), ( Part Type: Recoil )
The 165a1u Hirth recoil springs are a high-quality product designed for use in various applications. These springs are available in several different lengths, including 171r, 191r, 192r, 193r, 200r, 210r, and 211r.
Each spring is manufactured using high-tensile steel wire, which ensures durability and reliability. The wire is carefully wound and heat-treated to provide the optimal strength and spring rate for each length. This results in a spring that is able to withstand the rigors of repeated use without losing its shape or performance.
The 165a1u Hirth recoil springs are designed to provide consistent and reliable operation. They are carefully calibrated to provide the optimal recoil force for each application, ensuring that the mechanism functions smoothly and accurately.
These springs are also designed to be easy to install. They have a smooth, polished finish that reduces friction and makes them easy to slide into place. They are also available in a range of diameters, allowing you to choose the one that best fits your needs.
In summary, the 165a1u Hirth recoil springs are a high-quality product that is designed to provide consistent and reliable operation. They are made from high-tensile steel wire, are available in a range of lengths and diameters, and are easy to install. They are a great choice for anyone looking for a reliable and durable spring for their mechanism.
The 165a1u Hirth 171r, 200r, 192r, 211r, 210r, and 191r propellers are all high-performance propellers designed for model aircraft. Here are some pros and cons of using these propellers:
Pros:1. High-performance: These propellers are designed to provide excellent thrust and efficiency, making them ideal for high-speed aircraft and competitive racing.
2. Durability: The Hirth propellers are known for their durability and ability to withstand tough conditions, making them a great choice for frequent flyers.
3. Wide selection: The 165a1u Hirth propellers come in a wide variety of sizes and pitch options, making it easy to find the right propeller for your specific aircraft and flying needs.
4. Excellent customer service: Hirth propellers have a reputation for providing excellent customer service, including technical support and replacement parts.
Cons:1. Price: Hirth propellers are generally more expensive than other propellers on the market, making them a less affordable option for some hobbyists.
2. Limited availability: Hirth propellers may not be as widely available as other propeller brands, making it more difficult to find replacement parts or purchase them in stores.
3. Breakage: Despite their durability, Hirth propellers can still break or become damaged, which can be costly to replace.
Conclusion:Overall, the 165a1u Hirth propellers are high-performance propellers that are well-suited for competitive racing and high-speed aircraft. Their durability and wide selection of sizes and pitch options make them an excellent choice for frequent flyers. However, their higher price and limited availability may make them less accessible for some hobbyists. If you are serious about competitive racing or flying high-speed aircraft, the added performance and durability of Hirth propellers may be worth the investment.
Recommendation:If you are looking for high-performance propellers for your model aircraft, the 165a1u Hirth propellers are a great option to consider. However, be sure to weigh the pros and cons and consider your budget before making a purchase. Additionally, it may be a good idea to research the availability of replacement parts and technical support in your area to ensure that you can get the support you need if anything goes wrong.
Buyer pays return shipping. Shipping buyer pays listed shipping costs.
This is for one used Hirth recoil starter catch.