Shipping
Our RideFast shipping means this bike gets to you quickly and securely. Domestic US ground rates are a flat $135 for regular bikes or $150 for e-bikes.
Sorry, this Niner SIR 9 4-Star Large Bike - 2018 has been sold.
Try these similar items:
Niner SIR 9 4-Star Large Bike - 2018
Item #BMT12030
Condition:
Pre-Owned
Fit Range: 5'11" - 6'3"
Shipping & Assembly
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.
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 | SIR 9 4-Star |
| Size | Large |
| Frame Material | Steel |
| Drivetrain | SRAM, 1x12 spd |
| Weight | 27 lbs 13 oz |
Build
| Fork | Fox 34 Float Factory Fit4 |
| Fork Travel | 120mm |
| Rear Shock Travel | N/A |
| Brakes | SRAM Guide RSC, Disc Brakes - Hydraulic |
| Shifters | SRAM X01 Eagle, Mechanical |
| Front Derailleur | N/A |
| Rear Derailleur | SRAM X01 Eagle |
| Crankset | SRAM X01 carbon, 32t, 175 mm |
| Cassette | SRAM XG 1295, 12spd, 10-50t |
| Chain | SRAM Eagle |
| Handlebar | Race Face Next carbon, 760 mm |
| Headset | Integrated |
| Stem | Race Face, 35.0 mm x 70mm, 6° |
| Seatpost | KS Lev Integra, 30.9mm |
| Seatpost Travel | 150mm |
| Saddle | Niner |
| Front Axle Spacing | 15x110mm Boost |
| Rear Axle Spacing | 12x148mm Boost |
| Wheelset | Stan's NoTubes Arch, Stan's Neo |
| Front Tire | Maxxis Ardent, 29" x 2.4" |
| Rear Tire | Maxxis Ardent, 29" x 2.25" |
| Tire Type | Tubeless |
| Tubeless Compatibility | NA |
Geometry
| Fit Range |
5'11" - 6'3"
|
| A. Effective Top Tube | 627 mm |
| B. Seat Tube | 485 mm |
| C. Seat Tube Angle | 74.0° |
| D. Head Tube Angle | 68.0° |
| E. Head Tube | 125 mm |
| F. Stack | 634 mm |
| G. Reach | 445 mm |
| H. Standover Height | 791 mm |
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