2023 Niner

AIR 9 RDO 2-STAR SRAM SX EAGLE

A 29″ carbon frame hardtail crosscountry bike with high-end components.
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Manufacturer Price

$2,049$3,149
Weight24.1 lbs  
FrameCarbon
SuspensionHardtail, 100mm
ForkFox Rhythm Float 32
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetSX Eagle, X1
BrakesHydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

25 mph

AIR 9 RDO 2-STAR SRAM SX EAGLE

27 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full AIR model range

View Comparison
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

Rider Fit Notes

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Price History
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, Press Fit

ColorsSand / Orange; Satin Carbon / Silver; Gloss Carbon / Silver; Ultraviolet / Grey

Fork

FOX 32 FLOAT RHYTHM GRIP EVOL, SWEEP ADJUST, 100MM, 110X15MM, 44MM OFFSET

Travel100mm

Spring TypeAir

Shock

N/A

Spring TypeAir

Bottom Bracket

SRAM DUB PF30

Headset

NINER INTEGRATED SHIS DESCRIPTION IS42/28.6|IS52/40

Stem

NINER ALLOY STEM, NINER GRAPHIC (XS/S/M- 80MM, L/XL- 90MM)

Handlebar

NINER FLAT TOP ALLOY, 780MM, NINER GRAPHIC

Saddle

NINER CUSTOM WITH CR-MO RAILS, EMBOSSED NINER GRAPHIC

Seatpost

NINER ALLOY SEAT POST, 400MM, NINER GRAPHIC

TypeRigid

Grips

NINER GRRRIPS L/O NYLON SOFT COMPOUND

Groupset
Rear Derailleur

SRAM SX EAGLE 12SP

Front Derailleur

N/A

Crank

SRAM X1 1K EAGLE DUB, 32T (XS/S - 170MM, M/L/XL - 175MM)

Shifters

SRAM SX EAGLE 12SP

Cassette

SRAM PG 1230 11-50T

Chain

SRAM SX EAGLE 12SP

Brakes

SRAM LEVEL

TypeHydraulic Disc

Brake Levers

SRAM LEVEL

Wheels
Rims

Front: Niner Alloy, aluminum clincher, 25mm internal width, 110x15mm, 6-bolt, Rear: Niner Alloy, aluminum clincher, 25mm internal width, 148x12mm, 6-bolt

Tires

Front: SCHWALBE RACING RAY EVO SUPER TERRAIN TLE ADDIX SPEEDGRIP 2.35, Rear: SCHWALBE RACING RALPH EVO SUPER TERRAIN TLE ADDIX SPEED 2.35

Disc Rotors

180/160MM G2CS ROTORS

Rider Notes
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Last updated May 18