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Sorry, this Niner Air 9 RDO 2 Star Mountain Bike - 2018, Medium has been sold.
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Niner Air 9 RDO 2 Star Mountain Bike - 2018, Medium
Item #BMT11918
Condition: Certified Pre-Owned
Shipping & Assembly
Shipping
Quick Assembly
- Bikes arrive tuned and mostly pre-assembled
- Torque tool & video guide included
- Get riding in 15 minutes
Canadian Customers
Please note that any duties, taxes, or surcharges as required by Canadian customs and provincial authorities will be the buyer's responsibility. Shipping to Canadian addresses may take longer than expected due to customs.
Our Guarantee
Expert Pro-Tune
- Frame integrity verified
- All components inspected
- Drivetrain cleaned and tuned
- Suspension adjusted
- Wheels trued
Guaranteed Buyback
We'll happily purchase this bike back from you when you're ready for your next upgrade. A TPC buyback offer is guaranteed for 18 month on all qualifying bikes.
Returns
30-Day Returns
If this bike isn't perfect for you, our Ride Guides will help you find the right one.
Specifications
Details
Year | 2018 |
Brand | Niner |
Model | Air 9 RDO 2 Star |
Size | Medium |
Frame Material | Carbon Fiber |
Drivetrain | SRAM, 1x12 spd |
Weight | 23 lbs 3 oz |
Build
Fork | RockShox Reba RL Solo Air |
Fork Travel | 100mm |
Rear Shock | N/A |
Rear Shock Travel | N/A |
Brakes | SRAM Guide R, Disc Brakes - Hydraulic |
Shifters | SRAM GX Eagle, Mechanical |
Front Derailleur | N/A |
Rear Derailleur | SRAM GX Eagle |
Crankset | Truvativ Stylo, 32t, 175 mm |
Cassette | SRM XG 1295, 12spd, 10-50t |
Chain | SRAM GX Eagle |
Handlebar | Niner Flat Top Alloy, 780 mm |
Headset | Niner Integrated |
Stem | Niner Alloy, 31.8 mm x 80mm, 6° |
Seatpost | Niner Alloy, 27.2mm |
Seatpost Travel | N/A |
Saddle | Niner Custom |
Front Axle Spacing | 15x110mm Boost (Thru-Axle) |
Rear Axle Spacing | 12x142mm (Thru-Axle) |
Wheelset | Niner Alloy, Niner Alloy Boost |
Front Tire | Maxxis Ikon, 29" x 2.35" |
Rear Tire | Maxxis Ikon, 29" x 2.2" |
Tire Type | Tubeless |
Tubeless Compatibility | Yes (rim strips and valve stem included) |
Pedals | Sold separately |
Geometry

Fit Range |
N/A
|
A. Effective Top Tube | 610 mm |
B. Seat Tube | 419 mm |
C. Seat Tube Angle | 73° |
D. Head Tube Angle | 70° |
E. Head Tube | 110 mm |
F. Stack | 617 mm |
G. Reach | 424 mm |
H. Standover Height | 737 mm |
Niner Air 9 RDO 2 Star Mountain Bike - 2018, Medium
Item #BMT11918
Condition: Certified Pre-Owned
Shipping & Assembly
Shipping
Your bike ships fast for a $94.99 flat rate.
Quick Assembly
- Bikes arrive tuned and mostly pre-assembled
- Torque tool & video guide included
- Get riding in 15 minutes
Canadian Customers
Please note that any duties, taxes, or surcharges as required by Canadian customs and provincial authorities will be the buyer's responsibility. Shipping to Canadian addresses may take longer than expected due to customs.
Our Guarantee
Expert Pro-Tune
- Frame integrity verified
- All components inspected
- Drivetrain cleaned and tuned
- Suspension adjusted
- Wheels trued
Guaranteed Buyback
We'll happily purchase this bike back from you when you're ready for your next upgrade. A TPC buyback offer is guaranteed for 18 month on all qualifying bikes.
Returns
30-Day Returns
If this bike isn't perfect for you, our Ride Guides will help you find the right one.
Bikes are meant
to be used.
Ask a Ride Guide about this
Niner Air 9 RDO 2 Star Mountain Bike - 2018, Medium
Sizing Guide
The chart below provides a general suggested range of heights and is not exact. Sizing may vary across brands.
The tailoring of any bike is an important step in the long term enjoyment of riding and it can take time to adjust to the fit of a new bike. All contact points (pedals, shoes, and saddle) can be changed and altered for personal preference, performance, and comfort.
Measured Frame Size | Frame Size | Min Rider Height | Max Rider Height |
---|---|---|---|
13 in | XS | 4' 10" | 5' 2" |
15 in | Small | 5' 2" | 5' 6" |
17 in | Medium | 5' 6" | 5' 10" |
19 in | Large | 5' 10" | 6' 2" |
21 in | XL | 6' 2" | 6' 5" |
Contact our Ride Guides if you have any questions about the fit of your new bike.
866.401.9636 - Contact the Ride Guides