Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Niner
2019 Niner JET 9 Alloy 2-Star NX Eagle
Previous used estimate
$977 - $1,005
Actual value depends on condition, size, and local demand.
Value Guide market data · 2019 Niner JET 9 Alloy 2-Star NX Eagle
12-month projected trend
15%
Direction and magnitude, not judgment
vs. category average
4%
Drops faster than category avg
Price over time - 2019 Niner JET 9 Alloy 2-Star NX Eagle
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All JET model years
Compare JET 9 Alloy 2-Star NX Eagle models
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Overview
About this bike
The JET 9 anchors the [R]Evolution of Niner’s trail bikes. Knowing that technologies and rider expectations have changed over the years, they’ve put a lot of time, energy, and research into creating the most versatile and fun-to-ride full suspension mountain bike money can buy. The JET alloy complete bike is a great daily driver with the durability and handling that will have riders grinning every time they hit the trail. Niner is building these with 29-inch wheels and SRAM NX drivetrains to satisfy the demand for a super-efficient, mid-travel trail bike. The JET 9 features boost spacing for optimum power transfer and wheel stiffness, internal or external dropper post routing, and a threaded bottom bracket for ease of maintenance. With Niner’s [R]Evolution geometry at its core as well as 29-inch or 27.5-inch plus compatibility, the JET 9 is a perfect mid-travel trail bike for today's aggressive trail riding.
Specifications
- Subtype
- Trail / Enduro
- Category
- Mountain
- Component Fork
- FOX 34 FLOAT RHYTHM GRIP EVOL, SWEEP ADJUST, 130MM, 110X15MM
- Component Size
- X-Small, Small, Medium, Large, X-Large
- Component Stem
- RACE FACE AEFFECT R 50MM, 35MM CLAMP
- Product Family
- JET
- Component Axles
- FRONT: 15 x 110MM REAR: 12 x 148MM
- Component Chain
- SRAM NX EAGLE 12SP
- Component Color
- Grey/Blue
- Component Frame
- JET 9 ALUMINUM, TITANIUM FRAME GUARDS, MAX TIRE 29 X 2.6" OR 27.5 X 3.0"
- Component Brakes
- SRAM LEVEL | 180/160MM SRAM G2CS ROTORS
- Component Saddle
- NINER CUSTOM TR WITH CR-MO RAILS, PRINTED NINER GRAPHIC
- Component Headset
- NINER INTERNAL ZS44/28.6|ZS56/40
- Component Cassette
- SRAM PG 1230 11-50T
- Component Crankset
- SRAM DESCENDANT 6K EAGLE DUB
- Component Shifters
- SRAM NX EAGLE 12SP
- Component Handlebar
- RACE FACE AEFFECT R 780MM WIDE, 20MM RISE, 35MM CLAMP
- Component Seat Post
- KS E20i INTERNAL
- Component Chainrings
- 32T
- Component Front Tire
- FRONT: MAXXIS ARDENT F60 SC 29 x 2.4" REAR: MAXXIS ARDENT F60 SC 29 x 2.25"
- Component Rear Shock
- FOX FLOAT DPS PERFORMANCE EVOL 3 POSITION
- Component Tape Grips
- NINER GRRRIPS L/O NYLON FLANGED
- Component Brake Levers
- SRAM LEVEL
- Component Bottom Bracket
- SRAM DUB BSA THREADED
- Component Rear Derailleur
- SRAM NX EAGLE 12SP
- Rear Shock
- FOX FLOAT DPS PERFORMANCE EVOL 3 POSITION
- Crankset
- SRAM DESCENDANT 6K EAGLE DUB
- Bottom Bracket
- SRAM DUB BSA THREADED
- Chain
- SRAM NX EAGLE 12SP
- Saddle
- NINER CUSTOM TR WITH CR-MO RAILS, PRINTED NINER GRAPHIC
- Handlebar
- RACE FACE AEFFECT R 780MM WIDE, 20MM RISE, 35MM CLAMP
- Headset
- NINER INTERNAL ZS44/28.6|ZS56/40
- Rear Derailleur
- SRAM NX EAGLE 12SP
- Stem
- RACE FACE AEFFECT R 50MM, 35MM CLAMP
- Axles
- FRONT: 15 x 110MM REAR: 12 x 148MM
- Brake Levers
- SRAM LEVEL
- Brakes
- SRAM LEVEL | 180/160MM SRAM G2CS ROTORS
- Cassette
- SRAM PG 1230 11-50T
- Chainrings
- 32T
- Fork
- FOX 34 FLOAT RHYTHM GRIP EVOL, SWEEP ADJUST, 130MM, 110X15MM
- Frame
- JET 9 ALUMINUM, TITANIUM FRAME GUARDS, MAX TIRE 29 X 2.6" OR 27.5 X 3.0"
- Seat Post
- KS E20i INTERNAL
- Shifters
- SRAM NX EAGLE 12SP
- Tape/Grips
- NINER GRRRIPS L/O NYLON FLANGED
- Color
- Grey/Blue
- Size
- X-Large
- Front Tire
- FRONT: MAXXIS ARDENT F60 SC 29 x 2.4" REAR: MAXXIS ARDENT F60 SC 29 x 2.25"
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.