The Ohlins DMX1204 TTX Flow DV is a rear shock absorber built for Yamaha YZ 125 and YZ 250 motocross applications. Developed around Ohlins TTX twin-tube damping architecture, it is designed to deliver consistent damping response under demanding track conditions. This unit uses a gas-pressurised, oil/gas separated design to help maintain stability and control through long motos.

Ohlins | Made to race, perfected to ride

Ohlins motocross shocks are developed with a focus on damping control, traction management and clear feedback to the rider. The TTX Flow DV family is intended to support precise tuning across a wide range of track surfaces and riding styles.

Shock design & features

  • TTX twin-tube damping layout for controlled oil flow and consistent behaviour
  • Gas-pressurised, oil/gas separated construction to reduce fade during repeated heavy impacts
  • Rear mono shock fitment for Yamaha YZ 125 and YZ 250 applications

Tuning controls

This rear shock provides external damping adjustments for compression and rebound, allowing you to tailor support and grip to track conditions and rider preference.

Before you install

  • Spring is sold separately; select the correct spring series as noted for this unit
  • A preload adjuster is listed as compatible in the notes for this shock
  • This part replaces the earlier DMX 0204 as noted in the product information

Serviceability/lifecycle

As with all high-performance motocross suspension, regular servicing is recommended to keep damping consistent. Use the recommended Ohlins oil grade referenced in the product notes when servicing.

Is it right for you?

If you want an Ohlins rear shock for YZ 125/YZ 250 with TTX Flow DV architecture and external compression and rebound adjustment, the DMX1204 matches that brief. It is best suited to riders who plan to select an appropriate spring and dial in settings for their track and pace.

SKU DMX1204
Model # T46PR1C2W
Brand Ohlins
Shipping Weight 5.0000kg
Shipping Size 0.300 x 0.300 x 0.500m
Type Units
See our Shipping Information See our Frequently Asked Questions
Position (Front or Rear) Rear Mono
Shock Length Eye to Eye (mm) 491.0
Type Code T46PR1C2W
Stroke Metal to Metal (mm) 136.0
Product Family TTX Flow DV
Notes 06310- & 06451- spring series. Preload adjuster 15000-03 fits this shock. *Replaces DMX 0204*
Fitted Spring: Sold separately, see notes.
Rec. Ohlins Oil 01304-

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