Hardtail

Our flagship carbon fiber hardtail: AIR 9 RDO. Niner's purest expression of light, stiff Race Day Optimized carbon fiber rules the racecourse. This efficient yet compliant frame makes the most of carbon's unique properties to give you the best ride, no matter if you're gunning for a podium or cruising local singletrack. Expect the best from our popular 3-star SRAM GX Eagle build. Mated to the AIR 9 RDO frame and a FOX suspension fork, every feature of our race-chasing carbon hardtail frame is fully expressed. - DT Swiss X 1900 SPLINE 25 wheels - FOX 32 SC Float Factory EVOL FIT 4 fork w/remote lockout, 100mm travel - SRAM G2 R brakes

Our flagship carbon fiber hardtail: AIR 9 RDO. Niner's purest expression of light, stiff Race Day Optimized carbon fiber rules the racecourse. This efficient yet compliant frame makes the most of carbon's unique properties to give you the best ride, no matter if you're gunning for a podium or cruising local singletrack. Go silent, simple, and super light with a 3-Star Shimano XT singlespeed kit. Our AIR 9 RDO frame is uniquely suited for this popular and insanely fun build. - Niner alloy wheels, 25mm inner width - FOX 32 Float Rhythm GRIP EVOL fork, 100mm travel - Shimano x Niner singlespeed drivetrain

Our flagship carbon fiber hardtail: AIR 9 RDO. Niner's purest expression of light, stiff Race Day Optimized carbon fiber rules the racecourse. This efficient yet compliant frame makes the most of carbon's unique properties to give you the best ride, no matter if you're gunning for a podium or cruising local singletrack.

Our flagship carbon fiber hardtail: AIR 9 RDO. Niner's purest expression of light, stiff Race Day Optimized carbon fiber rules the racecourse. This efficient yet compliant frame makes the most of carbon's unique properties to give you the best ride, no matter if you're gunning for a podium or cruising local singletrack. This 4-Star Shimano XT AIR 9 RDO is dressed for success with a 100mm travel suspension fork, Shimano XT drivetrain, and DT Swiss XR 1700 SPLINE 25 wheels. No excuses—get out and ride! - DT Swiss XR 1700 SPLINE 25 wheels - FOX 32 SC Float Factory FIT 4 EVOL fork w/Kashima coat, remote lockout, 100mm travel - Shimano XT 2-piston "race" brakes

The SIR 9 is a comfortable, capable, hand-built bike made from proven, air-hardened, heat-treated Reynolds 853 steel. When you're spinning up the steeps, bombing down the backcountry, and grinding out the final miles as the sun sinks into the horizon, you need a bike you can trust. Expect the best from our fan-favorite 3-Star SRAM GX Eagle kit. Mated to the SIR 9 frame and FOX 34 Float Factory suspension, every feature of this adventure-seeking singletrack slayer is fully optimized. - DT Swiss M 1900 SPLINE wheels - FOX 34 SC Float Factory EVOL FIT4, 3 position, 120mm, 110X15mm, 44mm offset - KS LEV Si dropper post

The SIR 9 is a comfortable, capable, hand-built bike made from proven, air-hardened, heat-treated Reynolds 853 steel. When you're spinning up the steeps, bombing down the backcountry and grinding out the final miles as the sun sinks into the horizon, you need a bike you can trust.

The SIR 9 is a comfortable, capable, hand-built bike made from proven, air-hardened, heat-treated Reynolds 853 steel. When you're spinning up the steeps, bombing down the backcountry, and grinding out the final miles as the sun sinks into the horizon, you need a bike you can trust. Seeking simplicity, silence, and a single speed drivetrain? Look no further than our 3-Star Shimano XT single speed build. Mated to our SIR 9 frame and FOX suspension, your single-speed adventures are ready and waiting. - Niner alloy wheels, 30mm internal width - Shimano SLX cranks and Niner Cogalicious cog - KS LEV Si dropper post

The SIR 9 is a comfortable, capable, hand-built bike made from proven, air-hardened, heat-treated Reynolds 853 steel. When you're spinning up the steeps, bombing down the backcountry, and grinding out the final miles as the sun sinks into the horizon, you need a bike you can trust. This 4-Star SIR 9 is dressed for success with a light, stiff FOX 34 120mm travel suspension fork, Shimano XT drivetrain, and DT Swiss M1700 wheels. No excuses—get out and ride! - DT Swiss M1700 wheels - FOX 34 SC Float Factory EVOL FIT 4 fork w/Kashima coat, 120mm travel - KS LEV Si dropper post