Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 120mm -
Fork Fox Factory Float 34
-
Groupset GX, Truvativ Stylo -
Suspension Hardtail -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminum
Suspension Fork
FOX 34 Factory Float FIT4, Kashima coating, EVOL air canister, 3-position compression adjustment
Rear Shock
N/A
Drivetrain
Rear Derailleur
SRAM Eagle GX, 12-speed
Front Derailleur
N/A
Shift Levers
SRAM Eagle GX, 12-speed
Cassette
SRAM XG-1275, 10-50 tooth
Crank
SRAM Stylo 7K Eagle
Bottom Bracket
Pressfit
Chain
SRAM GX Eagle, 12-speed
Chain Guide
N/A
Pedals
N/A
Wheels
Front Hub
Stan's NoTubes Neo/ZTR Arch MK3, 15mm x 110mm, 12mm x 148mm
Rear Hub
Stan's NoTubes Neo/ZTR Arch MK3, 15mm x 110mm, 12mm x 148mm
Rims
Stan's NoTubes Neo/ZTR Arch MK3
Tires
Front: Maxxis Ardent 2.4", dual compound, tubeless ready, Rear: Maxxis Ardent 2.25", dual compound, tubeless ready
Brakes
Brakes
SRAM Guide R, 180mm front / 160mm rear rotors
Brake Levers
SRAM Guide R
Cockpit
Stem
Race Face Aeffect R, 50mm length
Handlebar
Race Face Aeffect R, 780mm width, 20mm rise
Grips
Niner Grrrips, nylon flanges
Headset
Niner headset, integrated SHIS, IS42 top, IS52 bottom
Seat
Saddle
Niner Custom TR, chromoly rails, printed Niner graphic
Seatpost
KS Lev Integra SI
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.53 mm | 1.48 mm | 1.45 mm | 1.42 mm | 1.4 mm |
| Bottom Bracket Height | 322 mm | 322 mm | 322 mm | 322 mm | 322 mm |
| Front Center | 680 mm | 695 mm | 714 mm | 740 mm | 767 mm |
| Rake | 54 mm | 54 mm | 53 mm | 54 mm | 54 mm |
| Trail | 93 mm | 93 mm | 94 mm | 93 mm | 93 mm |
| Stack | 617 mm | 617 mm | 627 mm | 641 mm | 659 mm |
| Reach | 402 mm | 417 mm | 432 mm | 452 mm | 472 mm |
| Top Tube Length | 577 mm | 592 mm | 610 mm | 634 mm | 659 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 356 mm | 394 mm | 419 mm | 483 mm | 533 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 100 mm | 100 mm | 110 mm | 125 mm | 145 mm |
| Chainstay Length | 434 mm | 434 mm | 434 mm | 434 mm | 434 mm |
| Wheelbase | 1109 mm | 1124 mm | 1143 mm | 1169 mm | 1196 mm |
| Bottom Bracket Drop | 52 mm | 52 mm | 52 mm | 52 mm | 52 mm |
| Standover Height | 705 mm | 736 mm | 755 mm | 807 mm | 848 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
Model Overview
Air 9 29 3-Star is a Niner Air model. Niner released 64 bikes variations of this model so far. You can get a glimpse at all models from 2018, by clicking on this link.
Model range prices
The most economical model, the Niner Air 9 29 1-Star 2018 has a starting price of 1700$. Niner AIR 9 RDO 5-STAR 2018 on the other hand is the most expensive at 6300$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Trail bikes average price
If you want an acceptable Trail bike you should know that the average price is 2762$. However, even if your budget is less than the average, you might still be able to get a top-quality Trail bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
This bike was released in 2018 and its price was 3300$. If we compare this with the average Trail bike cost we notice that the price is 19.48% higher.
Overview of components
Fork
Niner Air 9 29 3-Star 2018 bike is equipped with the Fox Factory Float 34 fork, and has 120mm travel. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Wheels
The wheels on Air 9 29 3-Star are the 29″ aluminum type. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
For your safety, it is important to have quality breaks on your bike. Niner Air 9 29 3-Star has Hydraulic Disc brakes installed. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
Niner Air 9 29 3-Star bike has 5 sizes, in the range of 156 cm – 195 cm (5.12 ft – 6.4 ft). In short, you can easily find one that suits you.
Dropper post
A dropper post is included with the Air 9 29 3-Star. If you are a technical rider, a dropper post is essential. A dropper post provides increased safety while riding. The lever system, allows you to move your saddle up and down, which is very useful on climbs and descends.