Aeris 120

Not sure what bike you need? The Aeris 120 is our do it all mountain bike that you can take anywhere. It’s a bike that never feels like overkill on your local trails, but isn’t afraid of the black runs either. Trails centre loops, uplift days, long cross country rides and enduro racing – the Aeris 120 is a true one bike to rule them all. Not convinced?  Book a demo and find out for yourself.

The Aeris 120 features:

  • 120mm rear travel, 130mm or 140mm suspension fork.
  • 27.5″ wheels
  • 148 Boost rear end
  • Metric shock sizing
  • 1x specific rear end for maximum stiffness and tyre clearance (up to 2.6″)
  • Removable ISG05 mount
  • Bottle cage mounts
  • Fantastic pedalling performance combined with a supportive shock curve
  • External cable routing for ease of maintenance
  • Threaded Bottom bracket
  • 5 sizes, 3 colours and complete configuration control on all models

Complete Bikes


  • Aeris 120 Frameset

    From: £1,050.00 £750.00

    Aeris 120 Framesets available with fast shipping turnaround! Normally just 2-3 working days. All Bird frame-sets come ready to build with clean chased BB threads, tapped ISG05 mounts and axle threads, as well as fully faced BB and headset. Optional components include: Headset Forks Axle Rear Shock Wheels Seatclamp


Image Gallery


Bird Aeris 120, Technical Data Sheet V1.0