Niner
Niner

Niner Air 9 Frame

(15)
Item #: FR001372
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Niner Air 9 Frame

Not Just Any Old Aluminum

If you plan on building up a hardtail mountain bike to be your next dream ride, then you'll want to start with the frame. Many riders want their mountain bike to be versatile and durable so they can ride with confidence and not be held back. The Niner Air 9 Frame provides maximum fun out on the trails. This aluminum frame is highly versatile and uses 120mm of travel on the front. The frame features external cable routing, a PF30 bottom bracket, compatibility with 1x and 2x drivetrains, and wide tire clearance for up to 29x2.4" and 27.5x3.0" tires.

Features

  • Aluminum frame that uses 120mm of travel on the front
  • Wide tire clearance for up to 29x2.4" or 27.5x3.0" tires
  • Compatible with 1x and 2x drivetrains
  • External cable routing just makes things easier
SPECIFICATIONS
Frame Hydroformed and Welded 6061-T6 Aluminum
Wheel Size 29" or 27.5+
Fork 120mm Travel
Rear Shock None
Headset Included No
Headtube Diameter 1.125" X 1.5" Tapered Integrated (Campy Style) Head Tube, Cane Creek Description: IS42/28.6 | IS52/40
Front Derailleur Type 34.9" Side Swing, Front Pull
Bottom Bracket Type 73mm PressFit 30
Seatpost Diameter 30.9mm
Seat Clamp 34.9mm
Dropout Style Boost 12x148mm
Accessory Mounts Two Water Bottle Cage Mounts
Cable routing External
Intended Use Trail, XC
Weight TBD

Note: Components are subject to change without notice.

Geo Chart Image

 

Niner Air 9
Size Extra Small Small Medium Large Extra Large
A: Seat Tube Length 356 394 419 483 533
B: Effective Top Tube 570 585 603 627 652
C: Stack 610 610 620 634 652
D: Reach 395 410 425 445 465
E: BB Height - - - - -
F: BB Drop 52 52 52 52 52
G: Head Tube Length 100 100 110 125 145
H: Head Tube Angle 68 ° 68 ° 68 ° 68 ° 68 °
I: Seat Tube Angle 74 ° 74 ° 74 ° 74 ° 74 °
J: Standover Height 698 729 748 800 841
K: Chainstay Length 430 430 430 430 430
L: Wheelbase 1102 1117 1136 1162 1189
Suggested Rider Height
Frame Size Extra Small Small Medium Large Extra Large
Rider Height 5'0" - 5'5"
153 - 165 cm		 5'3" - 5'9"
160 - 175 cm		 5'8" - 6'0"
173 - 183 cm		 5'11" - 6'3"
180 - 191 cm		 6'3" - 6'7"
191 - 201 cm
Niner Air 9
Size Extra Small Small Medium Large Extra Large
A: Seat Tube Length 14.0 15.5 16.5 19.0 21.0
B: Effective Top Tube 22.4 23.0 23.7 24.7 25.7
C: Stack 24.0 24.0 24.4 25.0 25.7
D: Reach 15.6 16.1 16.7 17.5 18.3
E: BB Height - - - - -
F: BB Drop 2.0 2.0 2.0 2.0 2.0
G: Head Tube Length 3.9 3.9 4.3 4.9 5.7
H: Head Tube Angle 68.0 ° 68.0 ° 68.0 ° 68.0 ° 68.0 °
I: Seat Tube Angle 74.0 ° 74.0 ° 74.0 ° 74.0 ° 74.0 °
J: Standover Height 27.5 28.7 29.4 31.5 33.1
K: Chainstay Length 16.9 16.9 16.9 16.9 16.9
L: Wheelbase 43.4 44.0 44.7 45.7 46.8
Suggested Rider Height
Frame Size Extra Small Small Medium Large Extra Large
Rider Height 5'0" - 5'5"
153 - 165 cm		 5'3" - 5'9"
160 - 175 cm		 5'8" - 6'0"
173 - 183 cm		 5'11" - 6'3"
180 - 191 cm		 6'3" - 6'7"
191 - 201 cm

CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals including (Cadmium, Phthalates, Bisphenol, Nickel (Metallic), di(2-ethylhexyl)phthalate "DEHP"), which is known to the State of California to cause cancer and/or cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

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