- This pair of YSS adjustable shock absorbers from the Eco Line series has been specially developed for the Husqvarna OR390 (1979-1980) with a wheelbase of 420 mm . Each unit features a gas shock with a piggyback external reservoir , a black hose , and black spring and reservoir – ensuring performance and a classic look.
- The YSS Eco Line combines affordability and reliable gas shock performance. Fitted with an adjustable threaded spring preload , it allows for precise adjustment to the rider’s needs and weight. This model provides maximum comfort, stability and grip on all terrains, while enhancing control and riding balance.
- The YSS Eco Line is the perfect choice for riders seeking a durable, stylish and customizable suspension solution for their vintage Husqvarna – it offers modern damping performance with an authentic appearance.
- Spring preload: Adjustable via threaded sleeve for finely tuned chassis setup
- Gas damping system: Provides consistent performance and heat resistance
- External piggyback compensation reservoir: Improves cooling and ensures stable damping during prolonged use
- Model: YSS Eco Line
- Type: Gas shock with external piggyback reservoir
- Upper mounting: Eye Ø 12×22 mm
- Lower mounting: Eye Ø 8×24 mm (distance 11+13 mm)
- Spring: 46-20-40-300
- Spring preload: Threaded adjustment
- Piston diameter: 36 mm
- Rod diameter: 12 mm
- Length: 420 mm
- Colour scheme: Black spring, black hose, black compensation reservoir
Features:
- colour: Black
- weight (g): 5975
- width (mm): 268
- height (mm): 113
- length (mm): 558
- volume (cm³): 16898
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