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2026 Niner

AIR 9 - FRAME

A 27.5″ aluminum frame crosscountry frameset with mechanical disc brakes.

Manufacturer Price

$649
Price History
FrameAluminum
Wheels27.5″
BrakesMechanical Disc
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Where to Buy

$649

Niner logoNiner

AIR 9 - FRAME

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Insights
Sizing
SM

5'2" – 5'9"

MD

5'8" – 6'1"

LG

5'10" – 6'4"

XL

6'3" – 6'8"

Rider Fit Notes

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Price History
Geometry
Specs
Build
Frame

Niner Hydroformed and Welded 6061-T6 Aluminum

BB Standard: PF30, 73mm, Press Fit

Tire Clearance: 2.4"

Color: Olive Grey/ Orange

Fork

120mm

Shock

n/a

Bottom Bracket

73mm PF30 BB Shell (Adapters Required For BSA Type BBs); compatible with Biocentric 30 BB

Seatpost

30.9mm

Type: Rigid

Groupset
Brakes

Post mount

Type: Mechanical Disc

Wheels
Tires

29x2.4 or 27.5x3.0 Tire (Tire Sizes Vary By Brand, Some Tires May Not Fit)

Rider Notes
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First added May 9

Last updated May 30