fits model: Yz125, Yz, 125, 250. make: Yamaha. year: 2015–2018.

( Manufacturer Part Number: 1SS-21190-00-00 ), ( Part Type: Frame )
The 1SS-21190-00-00 is a high-performance frame specifically designed for the 2017 Yamaha YZ125, a renowned two-stroke off-road motorcycle. This frame is a key component of the YZ125's agile and powerful performance, providing a solid foundation for the bike's engine and other components.
The frame is crafted from lightweight aluminum alloy, ensuring minimal weight while maintaining exceptional strength and rigidity. This balance between weight and strength is crucial for off-road racing, as it allows the bike to accelerate quickly, change direction on a dime, and navigate challenging terrain with ease.
The 1SS-21190-00-00 frame is engineered to accommodate both the YZ125 and its larger sibling, the YZ250. This versatility makes it an attractive option for riders who enjoy switching between the two bikes, or for those who simply appreciate the durability and versatility of a high-quality frame.
The frame features a tapered aluminum spar structure, which provides both strength and flexibility. This design allows the frame to absorb impacts and maintain its integrity, even in the most demanding off-road conditions. The frame also features a press-fit bottom bracket, which provides a seamless connection between the frame and the bike's crankshaft, ensuring optimal power transfer and efficiency.
The 1SS-21190-00-00 frame is compatible with Yamaha YZ125 models from 2015 to 2018. This broad compatibility range makes it a popular choice among riders who want to upgrade their bike's frame without having to invest in a completely new motorcycle.
In summary, the 1SS-21190-00-00 frame is a high-quality, lightweight, and durable component for the 2017 Yamaha YZ125. Its versatility, strength, and flexibility make it an excellent choice for off-road racing and riding, and its compatibility with several YZ125 models makes it a practical upgrade for many riders.
Pros of buying a 2017 Yamaha YZ125:1. Powerful engine: The YZ125 is equipped with a potent 125cc two-stroke engine, delivering strong performance and power for aggressive riding.
2. Lightweight: With a dry weight of approximately 220 pounds, the YZ125 is a lightweight bike that is easy to maneuver and handle in technical sections and on tight tracks.
3. Advanced suspension: The YZ125 features a KYB spring-type fork and a KYB rear shock, providing excellent suspension performance for a smooth and comfortable ride.
4. Competitive pricing: Compared to some of its competitors, the 2017 YZ125 offers a competitive price point, making it an attractive option for budget-conscious buyers.
5. Wide range of compatibility: The YZ125 shares the same frame as the YZ250 and earlier models, which means that aftermarket parts are readily available and easy to find.
Cons of buying a 2017 Yamaha YZ125:1. Two-stroke maintenance: Two-stroke engines require more frequent maintenance than four-stroke engines, including regular oil mixing and spark plug changes.
2. No electric start: The 2017 YZ125 is a kick-start only model, which may be a disadvantage for riders who prefer the convenience of an electric start.
3. Limited power compared to larger displacement bikes: At 125cc, the YZ125 may not offer as much power as larger displacement bikes, which may be a disadvantage for riders seeking more outright speed.
4. Limited availability of new models: As a 2017 model, the YZ125 may be more difficult to find in dealerships, and newer models may offer more advanced features.
Recommendation:The 2017 Yamaha YZ125 is an excellent choice for enthusiasts seeking a powerful, lightweight, and affordable two-stroke motocross bike. Its wide range of compatibility with aftermarket parts and its competitive pricing make it an attractive option for budget-conscious buyers. However, prospective buyers should be aware of the maintenance requirements associated with two-stroke engines and the potential limitations in power compared to larger displacement bikes. Overall, the 2017 Yamaha YZ125 is a solid choice for anyone looking for a fun and capable motocross bike.