About the Product
Öhlins STX46 MX & Enduro Shock Absorber – Yamaha YZ85
The Öhlins STX46 MX & Enduro Shock Absorber is a premium rear suspension upgrade designed specifically for the Yamaha YZ85 motocross motorcycle. Developed using Öhlins’ proven STX single-tube damping technology, this shock delivers improved traction, enhanced chassis stability, and precise damping control for competitive motocross and off-road riding.
Engineered for demanding race environments, the STX46 shock features a 46 mm piston and high-pressure gas monotube design with a piggyback reservoir, providing highly consistent damping performance during jumps, braking bumps, and rough terrain.
The shock includes adjustable rebound damping and adjustable high- and low-speed compression damping, allowing riders and mechanics to fine-tune suspension settings for rider weight, track layout, and terrain conditions.
Designed with the same race-proven engineering used in professional motocross competition, the Öhlins STX46 shock helps riders maintain traction and stability while pushing harder on the track.
Key Features
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Designed specifically for Yamaha YZ85 motocross motorcycles
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Öhlins STX single-tube shock technology
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46 mm piston diameter for precise damping control
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High-pressure gas shock with piggyback reservoir
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Adjustable rebound damping
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Adjustable high- and low-speed compression damping
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Adjustable spring preload
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Fully serviceable and rebuildable construction
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Designed for motocross and off-road racing applications
Performance Benefits
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Increased rear-wheel traction on rough terrain
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Improved cornering stability and braking control
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Better bottoming resistance on jumps and hard landings
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Consistent suspension performance throughout long motos
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Enhanced rider confidence and control
High-performance suspension helps maintain better tire contact with the ground, improving both traction and stability during aggressive riding conditions.
Technical Specifications
|
Specification |
Details |
|
Product |
Rear Shock Absorber |
|
Manufacturer |
Öhlins |
|
Model |
STX46 MX & Enduro |
|
Part Number |
YA 2190 / DMX 0104 |
|
Type Code |
S46PR1C2W |
|
Piston Diameter |
46 mm |
|
Shock Type |
Monotube high-pressure gas with piggyback reservoir |
|
Length |
402 mm |
|
Stroke |
103 mm |
|
Spring |
Sold separately (selected for rider weight) |
Fitment
Why Choose Öhlins MX Suspension?
Öhlins suspension systems are widely used in professional motocross and off-road racing thanks to their precision engineering, race-proven damping technology, and exceptional reliability. Their advanced shock designs provide superior traction, stability, and rider feedback across demanding motocross terrain.
Upgrading to the Öhlins STX46 shock for the Yamaha YZ85 allows riders to unlock the full handling potential of their bike, delivering improved control, greater stability, and more confidence on the track.