Niner is dedicated to making it's first carbon frame an extraordinary machine that goes way beyond status quo. Introducing the Air 9 Carbon: purpose-built to be incredibly light and fast, combined with the razor sharp handling and forgiving ride you’ve come to expect from frames with the Air 9 designation.

• Carbon monocoque frame with alloy interfaces
• Run singlespeed or geared
• Custom carbon layup for ideal stiffness and damping characteristics
• angled toptube to maximize standover clearance
• Tapered headtube technology
• Optimized for 80 to 100mm suspension forks
• Internal cable routing
• BioCentric EBB and CYA bottom bracket system for maximum drivetrain options

Frame Size	S	M	L	XL
A. Top Tube (effective)	23.1/23.2" 586/589mm	23.75/23.9" 603/606mm/font>	24.5/24.6" 622/625mm	25.25/25.4" 641/644mm
B. Seat Tube	393mm	419mm	482mm	533mm
C. Chain Stay Length	439mm	439mm	439mm	439mm
D. Front Center	645/651mm	653/657mm	672/677mm	692/697mm
E. Wheel Base	1078/1085mm	1084/1091mm	1104/1110mm	1124/1130mm
F. BB Drop	2.4/2.1" 61/53mm	2.4/2.1" 61/53mm	2.4/2.1" 61/53mm	2.4/2.1" 61/53mm
G. Head Tube Length	100mm	110mm	125mm	145mm
H. Seat Tube Angle (80/100)	74/73°	74/73°	74/73°	74/73°
I. Head Tube Angle	71/70°	72/71°	72/71°	72/71°
Stand Over Height (80/100)	705/710mm	727/732mm	780/786mm	823/829mm
Height Recommendation	5'3"-5'9" 1.6-1.75m	5'8"-6' 1.73-1.83m	5'11"-6'3" 1.8-1.91m	6'3"-6'7" 1.91-2.01m