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OneMX™ | PX3S | 140CC | 4 Stroke | Petrol Dirt Bike - Pre Assembled

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Original price £799 - Original price £799
Original price £799
£799 - £799
Current price £799
Color: Red

Check out our assembled OneMX™ | PX3S | 140CC | 4 Stroke | Petrol Dirt Bike  - Pre Assembled ride-on . This is a one-off we used to shoot the promotional footage for the video on the main product page.

Please note with our Pre-Assembled models we can not accept returns due to them being built so please ensure you've made the right choice prior to checking out. 

Are you the parent of a teenage dirt bike enthusiast? If that's the case, then look no further than the OneMX™ PX3S OneMoto Teen 140cc Petrol dirt bike!

Not only is it equipped with a reliable and powerful 140cc mini bike engine, but it also features upgraded grippy tires and flexible suspension for maximum fun and excitement.

Your teen will love tearing up the trails on this bad boy, which can reach speeds of over 15mph. Plus, it's suitable for both wet and dry conditions, so there's no need to bring the fun to a halt if it starts raining. And with its reasonably priced price tag, it's a great value for money. 

Make your teenager's dirt bike dreams a reality with the OneMX™ PX3S OneMoto Teen 140cc Petrol dirt bike!

Assembly is required for this quad, and you would also need to apply any stickers upon delivery. RiiRoo also offers a free delivery to the United Kingdom mainland.

Speed & Performance


  • Transmission: Rear shock: Alloy rear shock
  • Stroke: 4 Stroke
  • Cooling Method: Air cooled
  • Petrol Type: Unleaded

    Suspension & Brakes


  • Front Brakes: Yes
  • Rear Brakes: Yes
  • Front Shocks: Telescopic Spring-hydraulic
  • Rear Shocks: Coil Spring
  • Brake Type: Disk

    Dimensions & Weights


  • Box Dimensions: 148 x 66 x 38CM
  • Box Weight: 40KG
  • Product Dimensions: 174 x 74 x 108CM
  • Product Weight: 85KG
  • Height to Seat: 600mm
  • Max User Weight: 70KG



  • Start-Up Method: Electric Start
  • Working Lights: No

    ⚙️ Looking for Spare Parts?

    If you are looking for spare parts for this product Click here

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