Niner SIR 9 Medium Bike - 2018 drive side Niner SIR 9 Medium Bike - 2018 non-drive side Niner SIR 9 Medium Bike - 2018 sticker Niner SIR 9 Medium Bike - 2018 drivetrain Niner SIR 9 Medium Bike - 2018 front wheel Niner SIR 9 Medium Bike - 2018 cockpit Niner SIR 9 Medium Bike - 2018 crank Niner SIR 9 Medium Bike - 2018 detail 1 Niner SIR 9 Medium Bike - 2018 detail 2 Niner SIR 9 Medium Bike - 2018 detail 3
2018 Medium SKU: BMT13104

Niner SIR 9 Medium Bike - 2018

Regular price

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shipping icon $94.99 RideFast Shipping

TPC Guarantee

Every bike receives our white glove, Certified Pre-Owned treatment, including a full pro-tune by our Master Mechanics in Louisville, CO. All CPO bikes are pristine and rolling beautifully before we pack and ship to your door.

Pre-Owned|Pedals: No|Charger: N/A

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141-Point Inspection

This bike passed our 141-point inspection to qualify to be a Certified Pre-Owned bike. It's free of structural damage and is in excellent cosmetic shape.

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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

Assemble your bike in 15 minutes or less! Our bikes ship in our RideFast box for speed and safety. All tools you need to assemble are included.

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Specifications

Year 2018
Brand Niner
Model SIR 9
Size Medium
Frame Material Steel
Drivetrain SRAM, 1x12 spd
Weight 24 lbs 9 oz
Fork Fox Factory Series 32 Float
Fork Travel 110mm
Rear Shock N/A
Rear Shock Travel N/A
Brakes SRAM Level ULT, Disc Brakes - Hydraulic
Shifters SRAM XX1 Eagle, Mechanical
Front Derailleur N/A
Rear Derailleur SRAM XX1 Eagle
Crankset SRAM XX1 Eagle, 34t, 175 mm
Cassette SRAM XG 1295 Eagle, 12spd, 10-50t
Chain SRAM
Handlebar Race Face Aeffect R alloy, 790 mm
Headset Niner integrated
Stem Race Face alloy, 35.0 mm x 75mm, 6°
Seatpost Thomson Elite alloy, 30.9mm
Seatpost Travel N/A
Saddle Fizik Antares
Front Axle Spacing 15x110mm Boost (Thru-Axle)
Rear Axle Spacing 12x148mm Boost (Thru-Axle)
Wheelset DT Swiss XR 1501, DT Swiss 240s
Front Tire Vittoria Barzo, 29" x 2.25"
Rear Tire Vittoria Barzo, 29" x 2.25"
Tire Type Tubeless
Tubeless Compatibility Yes (rim strips and valve stem included)

Geometry

Recommended Rider Height N/A
a. Effective Top Tube 603 mm
b. Seat Tube 421 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 739 mm
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QUALITY YOU CAN TRUST

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— Kari K.

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