
Öhlins DH38 m.1 Air
Award-winning downhill performance with unrivaled adjustability
Specifications
- Color
- Gloss Black with Gold accents
- Wheel Size
- 27.5" / 29"
- Travel
- 180mm, 190mm, 200mm
- Weight
- 2820g (200mm with crown)
- Axle
- Boost 20x110mm DH Floating
- Spring
- TTX Twin Tube Air Spring
- Adjustment
- TTX18: Full Race Adjustability
- E-bike Approved
- Yes
Overview
The DH38 m.1 combines race-winning performance with unrivaled adjustability and sensitivity, delivering total rider comfort and control. Built on our proven DH38 platform and enhanced with key upgrades, it's the most capable and refined downhill fork we've ever created. Whether you ride an e-MTB gravity rig or a pedal-powered machine, the DH38 m.1 offers superb small-bump tracking and the ability to soak up even the biggest hits.
Features
Award-winning TTX twin-tube damping system delivers flawless performance in all conditions with race-proven reliability.
Dual-crown 38mm upper tubes provide exceptional strength and stiffness for World Cup downhill racing.
Redesigned seals work with advanced lubricants to enhance incredibly plush feel, boosting traction and reducing fatigue.
Superb small-bump tracking combined with ability to soak up the biggest hits results in smoother, faster, more confident runs.
Race-proven settings bank allows fine-tuning of damping for any bike, rider, or style with multiple adjustment options.
Dual-clamp floating axle design minimizes friction for exceptional sensitivity and control.
20x110mm Boost DH hub standard provides maximum stiffness and wheel security for gravity riding.
Various offsets available (46mm, 50mm, 54mm, 58mm) to accommodate different frame geometries.
Compatible with maximum tire sizes: 29" x 2.8" and 27.5" x 3.0" for modern wide rims.
Easy maintenance with 50-hour lower leg service that can be performed in minutes.
Independent cartridge spring and damper systems allow precise tuning of suspension characteristics.
The plushest, most capable, and most easily customizable downhill fork on the market.
Real-World Performance
Travel Distance
Pure downhill performance. Built for World Cup tracks and massive hits.
Weight Impact
Heavier but ultra-stiff - prioritizes descending performance over climbing efficiency.
Damper Technology
Race-proven damping with 16 clicks of low-speed compression, 3 clicks of high-speed compression, and 16 clicks of rebound.
Air Spring Technology
Twin-tube air spring allows complete dial-in of progression from initial movement through bottom-out.
Chassis Stiffness
Dual-crown downhill stiffness - maximum strength for World Cup racing and the biggest hits.
Guides for setup
All guidesSetting Sag
How to properly set up your suspension sag for optimal performance.
Component Compatibility
Avoid expensive fit mistakes between forks, wheels, tires, and cockpit parts before you buy.
Rebound Damping
Mastering the art of return speed for better control and traction.
Compression Damping
Controlling how your suspension compresses
Suspension & Rear Shock Service
Service intervals, maintenance schedules, and DIY vs professional guidance.
How we evaluate this component
Product cards, analysis notes, and setup guidance are grounded in public specifications, market positioning, compatibility, and the most likely real-world use cases on trail.
Read the full methodology