Hardtail

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. SRAM does it again with this 2-Star SX Eagle parts kit. It's a wallet-friendly yet high-performing parts kit. Mated to our SIR 9 frame and Marzocchi suspension, every feature of this adventure-seeking singletrack slayer is fully optimized. - Niner alloy wheels, 30mm internal width - Marzocchi Bomber Z2 rail suspension fork, 120mm travel - Niner Alloy seatpost

An aluminum hardtail with the DNA of a trail bike. If a cross-country race bike met a rugged trail bike in the woods, their love child might look a lot like our AIR 9 aluminum hardtail. This bike blends the agility and efficiency of a pedal-friendly XC bike with the versatility, toughness, and capability of a rowdy trail rig. Looking for a dose of simplicity, light weight, silence, and single-speed gearing? Try this 3-Star Shimano SLX singlespeed build kit. - Marzocchi Bomber Z2 Rail suspension fork, 120mm - Race Face bar and stem - Shimano SLX cranks and Niner Cogalicious single-speed drivetrain