2019 Niner

AIR 9 RDO - frameset 29

A 29″ carbon frame crosscountry frameset.

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Sizing
XS

5'1" – 5'6"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'0" – 6'5"

🐐 Estimated

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Reviews
Bicycling
First Look: Choose Your Wheel Size With The New Niner Air 9 Hardtail Mountain Bike

Aug 2017 · Ron Koch

Niner updates two aluminum models, adds new colors and goes SRAM 1x with all its Star builds.

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Singletrack World
Review: Niner AIR 9 Carbon

Oct 2016 · Wil Barrett

US brand Niner has been championing big wheels since 2005. So how does the AIR 9 Carbon stack up against the BMC Team Elite and Trek Procaliber?

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Bikerumor
Review: Niner Air 9 RDO floats like a dragonfly and stings like a really angry yellow jacket

Jul 2016

With suspension technology changing faster than the choice for president, we have become accustomed to waking up in the morning to see what version of what suspension platform is ruling the world that day. Though not as intriguing, we sometimes forget that the simple characteristics of a tried and true hardtail are still as relevant …

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MTBR
2017 Niner AIR 9 RDO

May 2016

Merging the pedaling efficiency of first RDO and the ride quality of the second, this third iteration modernizes the geometry to create an attractive XC racing hardtail. - Mtbr.com

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Niner RDO carbon fiber, internal cable routing, PF30 BB, single-speed compatible.

BB StandardPF30, 73mm, Press Fit

Tire Clearance2.4"

Fork

120mm

Bottom Bracket

73mm PF30 BB Shell (Adapters Required For BSA Type BBs)

Seatpost

27.2

TypeRigid

Groupset
Front Derailleur

34.9 Side Swing, Front Pull Front Derailleur

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Last updated April 9
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