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 Mountain Bike - 2019, Small has been sold.
Try these similar items:
Niner SIR 9 Mountain Bike - 2019, Small
Item #BMT18163
Condition: Certified Pre-Owned
Fit Range: 5'3"- 5'9"
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.
Our Guarantee
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 | 2019 |
| Brand | Niner |
| Model | SIR 9 |
| Size | Small |
| Frame Material | Steel |
| Drivetrain | SRAM, 1x12 spd |
| Weight | 27 lbs 8 oz |
Build
| Fork | Fox 34 Float Factory Series FiT4 |
| Fork Travel | 120mm |
| Rear Shock | N/A |
| Rear Shock Travel | N/A |
| Brakes | Shimano XT M8000, Disc Brakes - Hydraulic |
| Shifters | SRAM GX Eagle, Mechanical |
| Front Derailleur | N/A |
| Rear Derailleur | SRAM GX Eagle |
| Crankset | Truvativ Stylo Alloy, 32t, 170 mm |
| Cassette | SRAM GX Eagle XG-1275, 12spd, 10-50t |
| Chain | SRAM |
| Handlebar | Race Face Next Carbon, 760 mm |
| Headset | Integrated |
| Stem | Race Face Aeffect R Alloy, 35.0 mm x 50mm, 0° |
| Seatpost | KS LEV Si Dropper, 30.9mm |
| Seatpost Travel | 150mm |
| Saddle | WTB Silverado |
| Saddle Height Range | 610 mm - 710 mm |
| Front Axle Spacing | 15x110mm Boost (Thru-Axle) |
| Rear Axle Spacing | 12x148mm Boost (Thru-Axle) |
| Wheelset | Roval Traverse SL Carbon, Roval Alloy Disc |
| Front Tire | Continental Trail King Pure Grip, 29" x 2.3" |
| Rear Tire | Vittoria Mezcal XC-Trail Graphene 2.0, 29" x 2.25" |
| Tire Type | Tubeless |
| Tubeless Compatibility | Bike ships tubeless |
| Pedals | Sold separately |
Geometry
| Fit Range |
5'3"- 5'9"
|
| A. Effective Top Tube | 595 mm |
| B. Seat Tube | 396 mm |
| C. Seat Tube Angle | 74.0° |
| D. Head Tube Angle | 68.0° |
| E. Head Tube | 100 mm |
| F. Stack | 611 mm |
| G. Reach | 410 mm |
| H. Standover Height | 721 mm |
| I. Saddle Height Range | 610 mm - 710 mm |
Inspected. Tested. Trusted.
What is CPO?
CPO bikes are gently ridden bikes that have been meticulously inspected, restored and serviced. Every CPO bike is cleaned, tuned and tested in our top-of-the-line Colorado headquarters. Road, mountain, ebike or gravel, TPC services each bike over 8 phases and 141 points of inspection.
Bikes are meant
to be used.