Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Carbon -
Wheels 29" -
Travel Front 100mm -
Fork RockShox Reba
-
Groupset GX, GX Eagle -
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
AIR 9 RDO - NINER RED/CARBON OR CMYK OR ORANGE
Suspension Fork
ROCKSHOX REBA RL SOLO AIR, 100MM, 110X15MM
Rear Shock
N/A
Drivetrain
Rear Derailleur
SRAM Eagle GX, 12-speed
Front Derailleur
N/A
Shift Levers
SRAM GX EAGLE 12SP
Cassette
SRAM EAGLE XG 1275, 10-50T
Crank
SRAM STYLO 7K EAGLE PF30 32T
Bottom Bracket
SRAM%20PF30
Chain
SRAM GX EAGLE 12SP
Chain Guide
N/A
Pedals
N/A
Wheels
Front Hub
Niner Alloy, 15mm x 110mm, 12mm x 148mm
Rear Hub
Niner Alloy, 15mm x 110mm, 12mm x 148mm
Rims
Niner Alloy
Tires
MAXXIS IKON SC 2.35 FRONT
Brakes
Brakes
SRAM GUIDE R
Brake Levers
SRAM GUIDE R
Cockpit
Stem
NINER ALLOY STEM, NINER GRAPHIC
Handlebar
NINER FLAT TOP ALLOY, 780MM, NINER GRAPHIC
Grips
Niner Grrrips, nylon flanges
Headset
NINER INTEGRATED SHIS DESCRIPTION IS42/28.6|IS52/40
Seat
Saddle
NINER CUSTOM WITH CR-MO RAILS, EMBOSSED NINER GRAPHIC
Seatpost
NINER ALLOY SEAT POST, 400MM, NINER GRAPHIC
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.52 mm | 1.49 mm | 1.45 mm | 1.41 mm | 1.38 mm |
| Bottom Bracket Height | 316 mm | 316 mm | 316 mm | 316 mm | 316 mm |
| Front Center | 650 | 665 mm | 685 mm | 706 mm | 726 mm |
| Rake | 53 mm | 54 mm | 52 mm | 53 mm | 53 mm |
| Trail | 80 mm | 79 mm | 81 mm | 80 mm | 80 mm |
| Stack | 609 mm | 614 mm | 624 mm | 633 mm | 642 mm |
| Reach | 400 mm | 413 mm | 431 mm | 448 mm | 465 mm |
| Top Tube Length | 582 mm | 597 mm | 617 mm | 637 mm | 657 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 356 mm | 394 mm | 419 mm | 483 mm | 533 mm |
| Head Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 95 mm | 100 mm | 110 mm | 120 mm | 130 mm |
| Chainstay Length | 438 mm | 438 mm | 438 mm | 438 mm | 438 mm |
| Wheelbase | 1081 mm | 1097 mm | 1117 mm | 1138 mm | 1158 mm |
| Bottom Bracket Drop | 58 mm | 58 mm | 58 mm | 58 mm | 58 mm |
| Standover Height | 684 mm | 721 mm | 744 mm | 793 mm | 839 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 RDO 2-STAR is a Niner Air model. Niner launched 64 bikes of this model so far. You can easily view all of the Niner Air bikes models from 2018, here.
Model range prices
Niner Air 9 29 1-Star 2018 is the most economical model, with a starting price of 1700$. Niner AIR 9 RDO 5-STAR 2018 on the other hand costs 6300$, and is the most expensive model.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Crosscountry bikes average price
If you want an acceptable Crosscountry bike you should know that the average price is 1905$. However, even though the average price of a Crosscountry bike is lower, you might still be able to get a top-quality bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, this bike was made available in 2018 for 3300$. Doing a quick comparison, we notice that AIR 9 RDO 2-STAR price is 73.23% higher than the average cost of a Crosscountry bike.
AIR 9 RDO 2-STAR components
Fork
The RockShox Reba is included from the factory. It has a travel distance of 100mm. Bike forks are great for shock absorption and provide you with a smooth ride. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels
When it comes to wheels, the AIR 9 RDO 2-STAR bike is equipped with the 29″ aluminum model. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
Nothing is more important on a bike than its ability to brake properly. Niner AIR 9 RDO 2-STAR is equipped with Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
Sizes
There are 5 sizes available for this model. Rider height can be anywhere between 156 cm – 195 cm (5.12 ft – 6.4 ft). In short, it won’t be difficult to find the right one for you.