2023 Niner

JET 9 RDO 3-STAR SRAM GX EAGLE

A 29″ carbon frame full suspension trail bike with high-end components.
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Manufacturer Price

$4,029$6,199
Weight30.8 lbs  
FrameCarbon
SuspensionFull, 120 / 130mm
ForkFox Factory Float 34
ShockFox Float X Factory
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetGX Eagle, Truvativ Descendant
BrakesHydraulic Disc
SeatpostDropper
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Top Comparison
Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

28 mph

JET 9 RDO 3-STAR SRAM GX EAGLE

26 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full JET model range

View Comparison
Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Price History
Reviews
Mountain Bike Action
NINER JET 9 RD0 REVIEW: SHORT TRAVEL TRAIL BIKE VERSATILITY - Mountain Bike Action Magazine

Sep 2022 · Ron Koch

If you are looking to get an efficient-pedaling trail bike with enough travel to handle just about any terrain you put it up against, the Jet 9 RDO is a good option to have on your short list of possibilities.

Read Review

Pinkbike
Field Test: 2022 Niner Jet 9 RDO - The Easy Rider

Dec 2021 · Henry Quinney

The Niner Jet 9 is more focused on the down portion of 'downcountry' compared to some of the other bikes on test.

Highs
  • Sensibly specced for aggressive riding

  • Thrives on steeper trails

  • Hardtail like feeling suggests effieciency

Lows
  • Not as efficient as you would think

  • Lacks precision on flatter trails

  • Doesn't offer that much grip on the climbs

Read Review

Bikerumor
Review: 2021 Niner JET 9 RDO makes (mostly) all the right moves

Jun 2021 · Tyler Benedict

The latest generation of Niner’s JET 9 RDO firmly cements its place among the best short travel trail bikes out there. It was evident from my first ride that they’d worked their magic again, and reinforced every ride thereafter. It’s more capable. It’s stiffer. And it feels more at home in its skin as a

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Beta
First Ride: Niner JET 9 RDO 4-Star XT

May 2021 · Travis Engel

The new Niner JET 9 RDO takes natural steps forward in some elements of its design, but stands still in others.

Highs
  • All that Niner swagger

  • Smart cable management

  • Thoughtful touches like threaded BB, UDH hanger

Lows
  • Slack actual seat angle leads to inconsistent geo numbers

  • Not supportive under body input or pedaling load

Read Review

Bicycling
The New Jet 9 RDO Is the Latest Version of Niner’s Long-Running Trail Bike

May 2021

The third generation of Niner’s 120mm trail bike is fast and balanced.

Read Review

Vital MTB
2021 Niner JET 9 RDO 4-Star Shimano XT Bike

May 2021 · Jason_Schroeder

As impressive on the climbs, as it is on the downhills, Niner's new JET makes a strong first impression.

Highs
  • CVA suspension design has a planted feel

  • Balanced reach to chainstay length as tested

  • FOX Suspension is supportive and ready for aggressive riding

  • Updated, descent-focused geometry still climbs incredibly well

Lows
  • Deore XT brake pad cooling fins rattle on caliper

  • Rear axle removable handle rattles

  • 30-pound weight lessens snappy, XC bike characteristics

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

NINER RDO CARBON FIBER, CVA SUSPENSION, 120MM TRAVEL, ALUMINUM LINKAGE, ENDURO MAX PIVOT BEARINGS, FULL SLEEVE INTERNAL CABLE ROUTING

BB StandardBSA, 73mm, Threaded

Hanger StandardUDH

ColorsEmerald Green; Magnetic Grey

Fork

FOX 34 FLOAT FACTORY GRIP 2 EVOL, HSC, LSC, HSR, LSR, KASHIMA COAT, 130MM, 110X15MM, 44MM OFFSET

Travel130mm

Spring TypeAir

Shock

FOX FLOAT X FACTORY EVOL 2 POSITION W/ ADJUST, KASHIMA COAT

Travel120mm

Bottom Bracket

SRAM DUB BSA THREADED

Headset

NINER INTERNAL ZS SHIS DESCRIPTION ZS44/28.6|ZS56/40

Stem

RACE FACE AEFFECT R 40MM, 35MM CLAMP

Handlebar

RACE FACE AEFFECT R 780MM WIDE, 20MM RISE, 35MM CLAMP

Saddle

NINER CUSTOM TR WITH CR-MO RAILS, PRINTED NINER GRAPHIC

Seatpost

KS LEV SI (S-125MM, M-150MM, L/XL-175MM)

TypeDropper

Grips

NINER GRRRIPS L/O NYLON SOFT COMPOUND

Groupset
Rear Derailleur

SRAM GX EAGLE 12SP

Front Derailleur

N/A

Crank

SRAM DESCENDANT 7K EAGLE DUB, 32T (S/M/L - 170MM, XL - 175MM)

Shifters

SRAM GX EAGLE 12SP

Cassette

SRAM EAGLE XG 1275, 10-52T

Chain

SRAM GX EAGLE 12SP

Brakes

SRAM G2 R

TypeHydraulic Disc

Brake Levers

SRAM G2 R

Wheels
Rims

Front: DT Swiss M 1900 SPLINE, aluminum clincher, 30mm internal, 110x15mm, centerlock, Rear: DT Swiss M 1900 SPLINE, aluminum clincher, 30mm internal, 148x12mm, centerlock, Ratchet System 36 LN

Tires

Front: SCHWALBE NOBBY NIC EVO SUPER TRAIL TLE ADDIX SPEEDGRIP 2.6, Rear: SCHWALBE NOBBY NIC EVO SUPER TRAIL TLE ADDIX SPEEDGRIP 2.35

Disc Rotors

180/180 CENTERLINE ROTORS

Rider Notes
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Last updated June 22