Öhlins RXF 38 m.3 Air TTX18 Fork – 29" / 44mm / 170mm
Premium enduro suspension with race-proven damping, precise adjustability and confident big-hit performance.
What Is It?
The Öhlins RXF 38 m.3 Air TTX18 is a high-performance single-crown mountain bike suspension fork designed for aggressive trail riding, enduro racing and e-MTB applications. It combines a stiff 38mm chassis, an adjustable air spring and the TTX18 damping system to deliver responsive handling, improved traction and controlled performance on demanding terrain.
Key Features
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TTX18 damping system – Provides controlled suspension performance with independent spring and damper systems.
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170mm travel – Handles rough trails, steep descents and demanding enduro terrain.
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38mm stanchions – Designed for chassis stiffness and precise steering under load.
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Adjustable air spring – Allows riders to tune suspension support and feel to their preferences.
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High- and low-speed compression adjustment – Fine-tunes response to different impacts and trail conditions.
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Rebound adjustment – Controls how quickly the fork returns after compression.
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Floating axle design – Helps minimise friction for smoother suspension action.
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e-MTB approved – Suitable for compatible electric mountain bikes.
Specifications
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Specification
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Details
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Brand
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Öhlins
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Model
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RXF 38 m.3 Air TTX18
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Product type
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Suspension fork
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Wheel size
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29 inch
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Travel
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170mm
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Offset
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44mm
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Stanchion diameter
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38mm
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Spring type
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Air
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Damping system
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TTX18
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Axle standard
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15 x 110mm Boost
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Axle-to-crown length
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583mm
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Maximum recommended tyre size
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29 x 2.6 inch
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Compression adjustment
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High-speed and low-speed
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Rebound adjustment
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Yes
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Weight
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Approx. 2,320g, including bolts and axle
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Part number
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FGMTB 3817 2510
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Specifications sourced from the official Öhlins product listing.
Benefits
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Improves control and confidence on steep, technical descents.
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Provides adjustability for different rider weights, riding styles and terrain.
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Helps maintain traction over rocks, roots and uneven surfaces.
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Offers a supportive suspension platform for aggressive trail and enduro riding.
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Combines a robust chassis with tunable suspension performance for demanding use.
Best Suited For
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Enduro and aggressive trail riders.
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Riders tackling technical terrain and high-impact descents.
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Compatible 29-inch mountain bikes requiring 170mm of front travel.
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Compatible e-MTB builds requiring a high-performance suspension fork.
