Ohlins TTX1 m.2 Air 165 x 37.5/40/42.5/45mm (Trunnion)
MTBM 2551

The Öhlins TTX1Air m.2 Shock combines the performance and trail-smoothing capability of the TTX damping system with a slimmer, lighter single-can air spring. Designed for trail bikes and eMTBs with more linear suspension designs, it offers the same exceptional damping control as the TTX2Air m.2 but in a more compact and weight-conscious package.
Internally, the m.2 features new low-friction seals and an updated bladder system that significantly improve small-bump sensitivity, comfort, and traction. These updates allow the rear wheel to track terrain more precisely, maintaining control and grip through rough or technical sections. The result is a refined, coil-like ride feel that enhances both confidence and comfort.
An improved pedal platform delivers better support when climbing or sprinting, and the shock is now compatible with handlebar-mounted remote systems that pull 7.5 mm of cable per click — including the Öhlins 3-Mode Remote, Scott TwinLoc, and Orbea Squidlock. The redesigned air-volume spacer system simplifies setup and tuning, while stroke adjustments can now be done without removing the end-eye, making it easier than ever to dial in your perfect setup.
Externally, the TTX1Air m.2 features a new adjustment knob for faster, more intuitive tuning and a revised end-eye design for improved frame compatibility across a wider range of bikes. Refreshed graphics complete the package with a modern, clean look. Compact, capable, and impressively smooth, the TTX1Air m.2 is the ideal choice for riders who want race-proven performance in a lighter, more compact format.
Features
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Highly adjustable TTX compression valve technology
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Single-can design optimised for linear suspension systems and tighter frame spaces
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Adjustable high-speed compression (3 clicks)
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Adjustable low-speed compression (10 clicks)
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Adjustable low-speed rebound (12 clicks)
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Improved climb mode for efficient pedalling
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Race-proven damping architecture to suit any riding style or linkage design
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Compact end-eye design for increased frame compatibility
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Air-spring volume spacers included for progression tuning
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Redesigned adjustment knob for quicker, more intuitive tuning
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Compatible with remote systems (7.5 mm cable pull per click)
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Redesigned spacer system for easier air-volume and stroke adjustments
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210 × 55 / 52.5 / 50 / 47.5 mm sizes
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Maximum air pressure: 300 psi
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Delivered with the longest stroke plus additional parts to alter stroke
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Approx. 390 g (190 × 45 mm)
Specifications
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Damper: TTX twin-tube technology
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Spring: Air (single-can design)
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Adjustments:
• High-speed compression – 3 clicks
• Low-speed compression – 10 clicks
• Low-speed rebound – 12 clicks
• Climb mode -
Remote compatibility: Yes – supports 7.5 mm cable pull remotes
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Mounting: 210 mm eye-to-eye length, stroke adjustable with included spacers
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Maximum air pressure: 300 psi
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Weight: Approx. 390 g (190 × 45 mm)
Compatibility
Designed for trail bikes and eMTBs with linear linkage systems. Check eye-to-eye length and stroke to ensure fitment with your specific frame.
Installation Notes
Professional installation recommended. Ensure correct spring rate, mounting hardware, and torque settings for optimal performance and safety.
Shipping
NSDynamics uses express freight services to ensure fast, reliable delivery for all service jobs and sales orders across Australia. Parcels are shipped via Australia Post eParcel/Parcel Send.
Dispatch and Delivery Timeframes
All items are dispatched once full payment has been received and confirmed. Same-day dispatch is available for orders or completed service jobs paid before 1:00 pm AEST. Any payments received after this cut-off will result in next business day dispatch.
Expected delivery time for most Australian addresses is 1 to 3 business days. Delivery time may vary depending on the customer’s location and other external factors outside NSDynamics’ control. Typical delivery timeframes around Australia are:
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WA: 2-5 working days
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NT: 2-5 working days
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SA: 2-3 working days
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TAS: 1-3 working days
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ACT: 1-3 working days
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NSW: 1-2 working days
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QLD: 1-2 working days
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VIC: 1-3 working days
Tracking and Notifications
All outgoing parcels are tracked. Tracking details will be provided once the item has been dispatched. NSDynamics does not send arrival notifications for inbound service items unless the parcel is damaged in transit or missing important components required for service.
Customers are encouraged to use tracked and insured freight when sending items to NSDynamics. Responsibility for the parcel remains with the sender until the item is received and checked in at the NSDynamics workshop.
Shipping Fees
Return express postage back to the customer is included free of charge for all full Factory and Hyperformance service types. It does not apply to minor repairs or basic services. Shipping charges for parts or accessories are calculated during checkout.
Postage to NSDynamics is the responsibility of the customer unless otherwise arranged. Warranty items may qualify for return postage coverage only if they were originally supplied by NSDynamics and a clear fault is confirmed.
Shipping Insurance
All parcels sent from NSDynamics are covered under NSDynamics’ freight insurance. In the unlikely event that an item is lost or damaged during return transit, it will be replaced with a comparable item where possible. If a parcel arrives damaged, photo evidence must be supplied immediately. NSDynamics is not responsible for parcels where the receiver has chosen the 'Authority To Leave' option.
Packaging Requirements
Customers must ensure that their suspension is packaged securely and appropriately for shipping. If an item arrives in packaging that is damaged or unsuitable for safe return, NSDynamics may use a heavy-duty branded box and apply a $5 fee to the final invoice. This ensures your suspension is protected during return freight. Customers are encouraged to retain and reuse this box for future service bookings.
Transit Times and Delays
While NSDynamics uses express freight to minimise delivery delays, transit times cannot be guaranteed. NSDynamics is not responsible for delays caused by freight carriers, public holidays, weather events, or other external disruptions. If a parcel has been delayed more than 5 business days beyond its expected delivery date, customers are welcome to contact NSDynamics for support.
Public Holidays
Unfortunately our workshop is closed on all nationwide and Queensland-specific public holidays, so we are not able to ship sales or service orders on these days. Any services or sales orders placed on public holidays will be processed and dispatched the following business day.
New Zealand and International Shipping
NSDynamics offers international shipping to New Zealand via Australia Post. Standard delivery times range from 5 to 10 business days. Customers are responsible for providing accurate delivery details and ensuring someone is available to receive the parcel.
Goods sent to New Zealand may be subject to import duties and GST. NSDynamics does not collect or cover any customs charges. It is the customer’s responsibility to be aware of local import requirements and costs. Orders returned, delayed, or destroyed due to unpaid duties or taxes are not the responsibility of NSDynamics.
In the event that a product needs to be returned from New Zealand, including for warranty inspection, all return postage costs are the responsibility of the customer. NSDynamics does not cover international return freight for items not originally purchased from NSDynamics.
International orders are processed in New Zealand Dollars (NZD), and prices do not include Australian GST. Currency conversions may vary depending on the payment platform used at checkout.