Our new Aeris AM features everything we’ve become known for, progressive geometry, massive standover height, responsive pedalling dynamics, but this time all packaged in our lightest and most advanced all-mountain frame to date.
– Light enough to ride all day, strong enough to tackle the biggest challenges.
– Bird’s 4th generation, compact frame design give max clearance for you on the descents, while still leaving room for a 750ml bottle and storage pack.
– 160mm of efficient travel, capable of riding any trail up or down.
– Lifetime warranty on all frame bearings including bottom bracket and headset (with Enduro BB/Headset upgrade)
– A price you can afford, without compromising on quality, service or style.

Aeris AM Features & Specification
- 5 frame sizes – Updated Wingspan geometry with new R1-5 sizing
- 2600g for R3 frame size ex. shock.
- Complete builds from 27.8lbs / 12.6 kg
- 160mm rear travel from 230x65mm shock (8x30mm hardware or bearing mounts)
- 29″ or 27.5″ rear wheel with identical bottom bracket height in both settings
- 160 or 170mm front travel
- Double lip seals on main pivot bearings, top hat covers on all other bearings
- Collet axles on all pivots, with oversize main axle
- Internal, damped cable routing in the main frame
- Double bottle cage mounts, custom frame storage bag coming soon*
- 148mm boost rear axle
- BSA 73 bottom bracket
- 180mm rear post mount, Max 203mm
- 2.5″ tyre clearance
*Expected available late 2023


Order your Aeris AM Today
Because of delays in the industry over the last year, we’re only offering our R3 (ML) size for immediate ordering with delivery in October. Other sizes are available to pre-order without a deposit, while we confirm the delivery date, we expect it to be no later than early Q1 next year, so grab your spot and as soon as we know a firm shipping date thats not too far away we’ll be in touch to confirm your final order and take payment.