Your bike ships fast for a $94.99 flat rate.












Niner RKT 9 RDO Mountain Bike - 2018, Small
Item #BMT27749
Recommended Rider Height: 5'2" - 5'5" Sizing Guide
Condition: Certified Pre-Owned What's this?
Shipping
Quick Assembly
- Bikes arrive tuned and mostly pre-assembled
- Torque tool & video guide included
- Get riding in 15 minutes
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.
30-Day Returns
If this bike isn't perfect for you, our Ride Guides will help you find the right one.
Drop Bar Speed from an MTB Innovator
Why We Love It
Features
- RDO (Race Day Optimized) carbon frame is balanced for performance on any surface
- Carbon fiber layup tuned to balance stiffness and forgiveness in different places
- Limitless options for upgrades from shifting to droppers to wheels
- Absolutely unruly with 26 mounting points for the nerdiest of us
- Clearance for 50c tires to cruise through rough gravel and trail rides
- Slightly higher base price than aluminum or steel versions
- New grips
- Small chip on the non-drive side of the top tube
- Small chips on the drive side chainstay
- Light scratches on the drive side down tube & rear derailleur
- Light scratches on the rims
- Light scuff on the crank arms
Details
Year | 2018 |
Brand | Niner |
Model | RKT |
Size | Small |
Frame Material | Carbon Fiber |
Drivetrain | SRAM, 1x12 spd |
Weight | 23 lbs 6 oz |
Build
Fork | FOX Factory Series 32 FLOAT Step-Cast |
Fork Travel | 100mm |
Rear Shock | FOX Factory Series FLOAT DPS |
Rear Shock Travel | 90mm |
Brakes | Shimano XT M8000, Disc Brakes - Hydraulic |
Shifters | SRAM Eagle AXS, Electronic |
Rear Derailleur | SRAM XX1 Eagle AXS |
Bottom Bracket Shell | Press fit |
Crankset | SRAM XX1 Carbon , 34t, 170mm |
Cassette | SRAM XG-1299, 10-52t |
Chain | SRAM |
Handlebar | Alloy, 680mm |
Headset | Niner Integrated |
Stem | Ritchey WCS Alloy, 31.8mm x 90mm, 20° |
Seatpost | Ritchey Super Logic Carbon, 30.9mm |
Saddle | Prologo NDR |
Front Axle Spacing | 15x110mm (Thru-Axle) |
Rear Axle Spacing | 12x148mm Boost |
Wheelset | Industry Nine Ultralite 235 Aluminum Tubeless Ready, Industry Nine Hydra |
Front Tire | Maxxis Ardent Race 3C MaxxSpeed EXO TR, 29" x 2.35" |
Rear Tire | Maxxis Ikon 3C MaxxSpeed EXO TR, 29" x 2.2" |
Tire Type | Tubeless |
Tubeless Compatibility | Bike ships tubeless |
Charger Included | Yes |
Pedals | Sold separately |

Recommended Rider Height |
5'2" - 5'5"
|
a. Effective Top Tube | 574 mm |
b. Seat Tube | 406 mm |
c. Seat Tube Angle | 73.5° |
d. Head Tube Angle | 70° |
e. Head Tube | 100 mm |
f. Stack | 597 mm |
g. Reach | 396 mm |
h. Standover Height | 710 mm |
i. Saddle Height Range | N/A |
Niner RKT 9 RDO Mountain Bike - 2018, Small
Item #BMT27749
Recommended Rider Height: 5'2" - 5'5" Sizing Guide
Condition: Certified Pre-Owned What's this?
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
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.
30-Day Returns
If this bike isn't perfect for you, our Ride Guides will help you find the right one.
Need Advice? Ask a Ride Guide
Our Ride Guide team is based in the U.S. and staffed with former bike mechanics, bike shop managers, and other certified bike nerds. Get expert advice on calibrating fit, deciding between models, or chat through any other questions.
Curated for you
-
Wolf Tooth 8-Bit Kit One
$139.95
-
Radavist Silver Stallion Water Bottles (Pair)
$25.00
-
Feedback Sports Pro-Elite Repair Stand
$330.00
-
Enve M6 MTN Handlebar 31.8mm x 780mm 7.5mm Rise Carbon Black
$190.00
-
Lezyne Mega Drive 1800i Headlight
$174.99
-
ENVE Carbon Bottle Cage
$70.00
-
ENVE M6 Carbon Stem 31.8mm Clamp Black
$300.00
-
Skratch Labs Sport Hydration Drink Mix Fruit Punch 20-Serving Bag
$19.95
-
Skratch Labs Energy Bar Sport Fuel Raspberries & Lemons 12-Pack
$29.50
$31.80 -
Shimano XTR PD-M9100 Pedals Clipless Black
$179.99
More Mountain Bikes
-
CERTIFIED PRE-OWNED
Trek Remedy Mountain Bike - 2018, 15.5"
$2,749.99
-
CERTIFIED PRE-OWNED
Specialized Stumpjumper EVO Comp Alloy Mountain Bike - 2023, S2
$3,499.99
-
CERTIFIED PRE-OWNED
Pivot Mach 4 SL Mountain Bike - 2020, Small
$6,499.99
-
CERTIFIED PRE-OWNED
Cannondale Habit 4 Mountain Bike - 2022, Small
$2,499.99
-
CERTIFIED PRE-OWNED
BMC Twostroke 01 FOUR Mountain Bike - 2022, Small
$3,899.99
-
CERTIFIED PRE-OWNED
Devinci Spartan Carbon GX LTD Mountain Bike - 2020, Small
$3,999.99
-
CERTIFIED PRE-OWNED
Yeti ARC TURQ Mountain Bike - 2021, Small
$7,499.99
-
CERTIFIED PRE-OWNED
Cannondale F-Si Carbon Women's Mountain Bike - 2016, Small
$2,299.99
-
CERTIFIED PRE-OWNED
Cannondale Scalpel-Si Carbon 2 Mountain Bike - 2020, Small
$3,999.99
-
CERTIFIED PRE-OWNED
Ridley Ignite SLX Rigid Mountain Bike - 2021, Small
$2,199.99
-
CERTIFIED PRE-OWNED
Whyte S-150 S Mountain Bike - 2019, Small
$2,499.99
-
CERTIFIED PRE-OWNED
Specialized S-Works Enduro Mountain Bike - 2021, S2
$7,999.99