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2021 Niner

AIR 9 2-STAR SRAM SX EAGLE

A 29″ aluminum frame hardtail trail bike with upper mid-range components.
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Manufacturer Price

$1,800
Weight24.9 lbs  
FrameAluminum
SuspensionHardtail, 120mm
ForkMarzocchi Bomber Z2
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetX1, SX Eagle
BrakesSRAM Level Hydraulic 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 2-STAR SRAM SX EAGLE

26 mph

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Highest gear

(descending)

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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Geometry
Specs
Build
Frame

NINER HYDROFORMED AND WELDED 6061-T6 ALUMINUM

BB StandardPF30, Press Fit

Tire Clearance2.4"

ColorMetallic Silver / Blue

Fork

MARZOCCHI BOMBER Z2 RAIL, 120MM, 110X15MM, 44MM OFFSET

Travel120mm

Spring TypeAir

Shock

N/A

Bottom Bracket

SRAM DUB PF30

Headset

NINER INTEGRATED SHIS DESCRIPTION IS42/28.6|IS52/40

Stem

RACE FACE AEFFECT R 40MM, 35MM CLAMP

Handlebar

RACE FACE AEFFECT R 780MM WIDE, 20MM RISE, 35MM CLAMP

Saddle

NINER CUSTOM WITH CR-MO RAILS, EMBOSSED NINER GRAPHIC

Seatpost

NINER ALLOY SEAT POST, 370MM, 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, 32 T

Shifters

SRAM SX EAGLE 12SP

Cassette

SRAM PG1210 11-50T

Chain

SRAM SX EAGLE 12SP

Brakes

SRAM LEVEL

TypeSRAM Level Hydraulic Disc

Brake Levers

SRAM LEVEL

Wheels
Rims

Front: NINER ALLOY, 30MM INTERNAL, 110X15MM, Rear: NINER ALLOY, 30MM INTERNAL, 148X12MM

Tires

Front: SCHWALBE NOBBY NIC EVO SUPER TRAIL TLE ADDIX SPEEDGRIP 2.6, Rear: SCHWALBE NOBBY NIC EVO SUPER TRAIL TLE ADDIX SPEEDGRIP 2.35

Disc Rotors

180/160MM SRAM G2CS ROTORS

Rider Notes
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First added January 31

Last updated October 18

Not listed for 1,684 days