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 - 2020, Large has been sold.
Try these similar items:
Niner Sir 9 Mountain Bike - 2020, Large
Item #BMT24338
Condition: Certified Pre-Owned
Fit Range: 5'10" - 6'1"
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 | 2020 |
| Brand | Niner |
| Model | Sir 9 |
| Size | Large |
| Frame Material | Steel |
| Drivetrain | SRAM, 1x11 spd |
| Weight | 29 lbs 1 oz |
Build
| Fork | RockShox RL Gold |
| Fork Travel | 120mm |
| Rear Shock Travel | N/A |
| Brakes | SRAM Level, Disc - Hydraulic |
| Shifters | SRAM NX , Mechanical |
| Rear Derailleur | SRAM NX |
| Bottom Bracket Shell | Press fit |
| Crankset | SRAM NX Alloy, 32t, 175mm |
| Cassette | SRAM PG-1130, 11-42t |
| Chain | SRAM |
| Handlebar | Race Face Aeffect Alloy, 770mm |
| Headset | Niner |
| Stem | Race Face Aeffect Alloy, 35.0mm x 50mm, 6° |
| Seatpost | Niner Alloy, 30.9mm |
| Saddle | Niner Custom |
| Front Axle Spacing | 15x110mm (Thru-Axle) |
| Rear Axle Spacing | 12x148mm Boost |
| Wheelset | Niner Aluminum Tubeless Compatible, Niner |
| Front Tire | Maxxis Ardent, 29" x 2.4" |
| Rear Tire | Vittoria Mezcal Graphene 2.0 XC-Trail, 29" x 2.25" |
| Tire Type | Tubeless |
| Tubeless Compatibility | Bike ships tubeless |
| Charger Included | N/A |
| Pedals | Sold separately |
Geometry
| Fit Range |
5'10" - 6'1"
|
| A. Effective Top Tube | 627 mm |
| B. Seat Tube | 485 mm |
| C. Seat Tube Angle | 74° |
| D. Head Tube Angle | 68° |
| E. Head Tube | 125 mm |
| F. Stack | 634 mm |
| G. Reach | 445 mm |
| H. Standover Height | 791 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 141 points of inspection.
Bikes are meant
to be used.