2020 Niner

JET 9 RDO - 2-STAR SRAM SX EAGLE

A 27.5″ / 29″ carbon frame full suspension trail bike with upper mid-range components.
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Manufacturer Price

$4,100
Weight29.6 lbs  
FrameCarbon
SuspensionFull, 120 / 130mm
ForkFox Rhythm Float 34
ShockFox Float DPS Performance
Wheels27.5″ / 29″ Aluminum
Drivetrain1 × 12
GroupsetSX Eagle
BrakesHydraulic Disc
SeatpostDropper
Where to Buy
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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)

25 mph

JET 9 RDO - 2-STAR SRAM SX EAGLE

26 mph

Similar Bikes

Highest gear

(descending)

Sizing
XS

5'1" – 5'6"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'0" – 6'5"

🐐 Estimated

Rider Fit Notes

None yet.

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Reviews
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.

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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

Mountain Bike Action
Bike Test: Niner Jet 9 RDO

Dec 2018 · McCoy

Merry Christmas! Here's 2018's Top Story

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MTBR
New colors for Niner RIP 9, JET 9 and RLT 9

Mar 2018

Niner is offering new internal cable guides and fresh clean colors to make life easy and a little more colorful. - Mtbr.com

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BIKE Magazine
Bible Review: Niner Jet 9 RDO 3-Star

Jan 2018

Niner, a brand built on 29-inch wheels, goes plus size.

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

Tire Clearance2.6"

Fork

FOX 34 FLOAT RHYTHM GRIP EVOL, SWEEP ADJUST, 130MM, 110X15MM, 44MM OFFSET

Travel130mm

Spring TypeAir

Shock

FOX FLOAT DPS PERFORMANCE EVOL 3 POSITION

Travel120mm

Spring TypeAir

Bottom Bracket

73mm BSA Threaded BB

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 (XS/S-100MM, M/L/XL-150MM)

TypeDropper

Grips

NINER GRRRIPS L/O NYLON FLANGED

Groupset
Rear Derailleur

SRAM SX EAGLE 12SP

Front Derailleur

N/A

Crank

SRAM SX EAGLE DUB 32T

Shifters

SRAM SX EAGLE 12SP

Cassette

SRAM PG 1210 11-50T

Chain

SRAM SX EAGLE 12SP

Brakes

SRAM LEVEL

TypeHydraulic Disc

Brake Levers

SRAM LEVEL

Wheels
Rims

Front: NINER ALLOY, 110X15MM FRONT, NINER GRAPHIC, Rear: NINER ALLOY, 148X12MM REAR, NINER GRAPHIC

Tires

Front: MAXXIS MINION DHF 3C/EXO/TR 29x2.5 WT or REKON+ DC/EXO/TR 27.5x2.8, Rear: MAXXIS REKON 3C/EXO/TR 2.4 WT REAR

Disc Rotors

180/180MM G2CS ROTORS

Rider Notes
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Last updated February 21
Not listed for 1,520 days