Shipping
Our RideFast shipping means this bike gets to you quickly and securely.
Sorry, this
Niner SIR 9 Steel Mountain Bike - 2024, Medium
isn't available.
You'll be the first to know next time this or similar products are available.
Niner SIR 9 Steel Mountain Bike - 2024, Medium
Item #BMT34910
Condition: Certified Pre-Owned
Fit Range: 5'8" - 6'0"
people are looking at this
Shipping & Assembly
Quick Assembly
- Bikes arrive tuned and mostly pre-assembled
- 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.
Yes SIR
Why We Love It
Master Mechanic’s Notes
- Light scratches on the head tube, top tube, down tube, non-drive side seatstay, & non-drive side chainstay
Specifications
Details
| Original MSRP | $3,500.00 |
| Year | 2024 |
| Brand | Niner |
| Model | SIR 9 Steel |
| Size | Medium |
| Frame Material | Steel |
| Drivetrain | Shimano, 1x12 spd |
| Weight | 27 lbs 5 oz |
Build
| Fork | FOX Factory 34 FLOAT |
| Fork Travel | 130mm |
| Rear Shock Travel | N/A |
| Brakes | Pro 24, Disc Brakes - Hydraulic |
| Shifters | Shimano SLX M7100, Mechanical |
| Rear Derailleur | Shimano SLX M7100 |
| Bottom Bracket Shell | Press fit |
| Crankset | Race Face Aeffect R Alloy, 32t, 175mm |
| Cassette | Shimano SLX M7100, 10-51t |
| Chain | Shimano |
| Handlebar | Phoenix Alloy, 770mm |
| Headset | Niner |
| Stem | Paloma Alloy, 35.0mm x 50mm, 0° |
| Seatpost | FOX Transfer Performance, 30.9mm |
| Seatpost Travel | 175mm |
| Saddle | Generic w/ Carbon Fiber (7x9mm) Rails |
| Front Axle Spacing | 15x110mm Boost (Thru-Axle) |
| Rear Axle Spacing | 12x148mm Boost (Thru-Axle) |
| Wheelset | Front: WTB ST i29 / Rear: DT Swiss XM 1700, Aluminum Tubeless Compatible, Front: Bear Pawls / Rear: DT Swiss |
| Front Tire | Specialized Fast Trak GRID T7 2Bliss Ready, 29" x 2.2" |
| Rear Tire | Specialized Fast Trak GRID T7 2Bliss Ready, 29" x 2.2" |
| Tire Type | Tubeless |
| Tubeless Compatibility | Bike ships tubeless |
| Pedals | Sold separately |
Geometry
| Fit Range |
5'8" - 6'0"
|
| A. Effective Top Tube | 603 mm |
| B. Seat Tube | 421 mm |
| C. Seat Tube Angle | 74° |
| D. Head Tube Angle | 68° |
| E. Head Tube | 110 mm |
| F. Stack | 620 mm |
| G. Reach | 425 mm |
| H. Standover Height | 739 mm |
| I. Saddle Height Range | N/A |
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 multiple points of inspection.
Bikes are meant
to be used.