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Today’s DealsAir 9 29 2-Star
A 29″ aluminum frame hardtail trail bike with high-end components.
Manufacturer Price
$2,600| Frame | Aluminum |
|---|---|
| Suspension | Hardtail, 120mm |
| Fork | Fox Rhythm Float 34 |
| Wheels | 29″ Aluminum |
| Drivetrain | 1 × 12 |
| Groupset | GX, Truvativ Stylo |
| Brakes | SRAM Guide R Hydraulic Disc |
| Seatpost | Dropper |
5'1" – 5'6"
5'4" – 5'9"
5'7" – 6'0"
5'10" – 6'3"
6'0" – 6'5"
🐐 Estimated
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Aug 2017 · Ron Koch
Niner updates two aluminum models, adds new colors and goes SRAM 1x with all its Star builds.
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?

Jul 2016 · Trey Richardson
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 …
May 2016 · Francis Cebedo
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
| Frame | Aluminum |
|---|---|
| Fork | FOX 34 Float Rhythm, GRIP damper, EVOL air canister Travel: 120mm Spring Type: Air |
| Shock | N/A |
| Bottom Bracket | Pressfit |
| Headset | Niner headset, integrated SHIS, IS42 top, IS52 bottom |
| Stem | Race Face Aeffect R, 50mm length |
| Handlebar | Race Face Aeffect R, 780mm width, 20mm rise |
| Saddle | Niner Custom TR, chromoly rails, printed Niner graphic |
| Seatpost | KS Lev Integra SI Type: Dropper |
| Pedals | N/A |
| Grips | Niner Grrrips, nylon flanges |
| Rear Derailleur | SRAM Eagle GX, 12-speed |
|---|---|
| Front Derailleur | N/A |
| Crank | SRAM Stylo 7K Eagle |
| Shifters | SRAM Eagle GX, 12-speed |
| Cassette | SRAM XG-1275, 10-50 tooth |
| Chain | SRAM GX Eagle, 12-speed |
| Chain Guide | N/A |
| Brakes | SRAM Guide R, 180mm front / 160mm rear rotors Type: SRAM Guide R Hydraulic Disc |
| Brake Levers | SRAM Guide R |
| Rims | Niner Alloy 29" |
|---|---|
| Front Hub | Niner Alloy 29", 15mm x 110mm, 12mm x 148mm |
| Rear Hub | Niner Alloy 29", 15mm x 110mm, 12mm x 148mm |
| Tires | Front: Maxxis Ardent F60 2.4", soft compound, Rear: Maxxis Ardent F60 2.25", soft compound |
First added April 14
Last updated April 14
Not listed for 2,988 days