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2018 Medium SKU: BMT23508

Niner Air 9 Mountain Bike - 2018, Medium

Recommended Rider Height: 5'7" - 5'10" Size Guide
Regular price

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shipping icon $94.99 RideFast Shipping

About Niner

Niner Bicycles is committed to dirt, so MTB and gravel are their only loves. Niner was early in the 29er game (get it?), and they're still following that groundbreaking spirit today.

Upgrades
- New Vittoria Martello Trail Graphene 2.0 rear tire for grip in all conditions.
- New rear brake rotor for increased braking power.

Master Mechanic's Notes:
- Moderate paint chips on the non-drive side of the down tube.
- Moderate scratches on the top tube, down tube & rear triangle.
- Moderate scratches on the inside of the chainstays & seatstays.
- Moderate scratches on the fork lowers & the rims.

About Niner

Niner Bicycles is committed to dirt, so MTB and gravel are their only loves. Niner was early in the 29er game (get it?), and they're still following that groundbreaking spirit today.
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TPC Guarantee

This bike passed a 141-point inspection and received a full pro-tune by our Master Mechanics in our Certified Pre-Owned process. CPO bikes are pristine and ready to ride!

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30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

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RideFast Shipping

Bikes ship in our custom RideFast box, and assembly is incredibly simple. Most novice riders can assemble their bike in 5 minutes or less. The tools you need to assemble are also included.

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Specifications

Year 2018
Brand Niner
Model Air 9
Size Medium
Frame Material Aluminum
Drivetrain SRAM, 1x12 spd
Weight 28 lbs 0 oz
Fork FOX Rhythm Series 34 FLOAT
Fork Travel 120mm
Rear Shock Travel N/A
Brakes SRAM Guide R, Disc - Hydraulic
Shifters SRAM GX Eagle, Mechanical
Rear Derailleur SRAM GX Eagle
Bottom Bracket Shell Press fit
Crankset Truvativ Stylo Alloy, 32t, 175mm
Cassette SRAM XG-1275 Eagle , 10-50t
Chain SRAM
Handlebar Race Face Aeffect R Alloy, 780mm
Headset Niner Integrated
Stem Race Face Aeffect Alloy, 35.0mm x 50mm, 0°
Seatpost KS Lev, 30.9mm
Seatpost Travel 150mm
Saddle Niner
Front Axle Spacing 15x110mm (Boost)
Rear Axle Spacing 12x148mm Boost
Front Tire Maxxis Rekon + EXO TR, 27.5" x 2.8"
Rear Tire Vittoria Martello Trail Graphene 2.0, 27.5" x 2.8"
Tire Type Tubeless
Tubeless Compatibility Bike ships tubeless

Geometry

Recommended Rider Height 5'7" - 5'10"
a. Effective Top Tube 603 mm
b. Seat Tube 419 mm
c. Seat Tube Angle 74°
d. Head Tube Angle 68°
e. Head Tube 110 mm
f. Stack 620 mm
g. Reach 425 mm
h. Standover Height 748 mm
i. Saddle Height Range 620 - 690 mm
VIEW SIZING GUIDE
QUALITY YOU CAN TRUST

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.

OVER 1,500 FIVE-STAR REVIEWS

“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

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