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Sorry, this Niner SIR 9 Large Frameset - 2021 has been sold.

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Niner SIR 9 Large Frameset - 2021

Item #FMT11058
Fit Range: 5'11" - 6'3"
Regular price


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Year 2021
Brand Niner
Model SIR 9
Size Large
Frame Material Steel
Fork Niner RDO Boost Disc w/ Rack Mounts
Fork Material Carbon
Steerer Tube 205 mm, Tapered
Brake Type Disc Brakes - Hydraulic
Front Derailleur Mount 34.9mm
Headset Niner Integrated w/ 5-5mm, 1-10mm alloy spacers & Niner Yawd Cap
Bottom Bracket Not Included, PF30
Wheel Size 29"/27.5"
Seatpost Diameter 30.9mm
Seatpost Clamp Yes
Front Axle Spacing 15x110mm (Thru-Axle)
Rear Axle Spacing 12x148mm Boost
Weight 8 lbs 4 oz
Drivetrain Compatibility Mechanical
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Bike geometry chart
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