Mountain

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. Build it your way with the AIR 9 frame-only option. The aluminum frame is ready for the best parts you can hang on it. Nearly any drivetrain you can imagine is within reach, and Boost hub spacing gives you freedom for all the wheel and tire options you could want. - 6061 Aluminum, can fit 29x2.4" or 27.5x3.0" tires - Seatpost size 30.9 (34.9 seat collar) - BioCentric 30 compatible - 73mm PF30 BB shell

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.

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 RKT 9 RDO is more versatile with a stout 120mm suspension fork and slightly slacker geometry. It's a pedal friendly bike that's not afraid to get rowdy. With 90mm of efficient CVA rear suspension, you'll be quickest to the top of the climbs, yet pay no penalty going down.

With 170mm of stable CVA rear suspension, a 180mm travel fork, adjustable geometry, stout frame construction, and Niner's signature RDO carbon fiber construction, the WFO 9 RDO is an enduro-ready brawler for the gnarliest downhills, yet with the pedaling prowess to get you to the top in style.

Our do-it-all carbon fiber 29er trail bike hits the sweet spot with 140mm of consistent, controlled CVA suspension, adjustable geometry, and increased frame stiffness. Plus it's got standover for 170mm dropper posts, long reach, and a short head tube.

With 170mm of stable CVA rear suspension, a 180mm travel fork, adjustable geometry, stout frame construction, and Niner's signature RDO carbon fiber construction, the WFO 9 RDO is an enduro-ready brawler for the gnarliest downhills, yet with the pedaling prowess to get you to the top in style.

Get a feel for the trail with this all-new aluminum hardtail made for aspiring singletrack riders. It features stable, fast-rolling 29-inch or more-playful 27.5-inch wheels so you can push the pace on climbs and let loose on the descents. Built on a new lightweight ALUXX aluminum frame that features classic hardtail design plus the balanced riding characteristics of either larger diameter 29-inch or 27.5-inch wheels, Talon is a great choice for XC or light trail terrain. The frame geometry is specifically designed to adapt to its respective wheel size and either an 80mm or 100mm suspension fork (depending on frame size). It's a confident ride that's perfect for ambitious riders who want to take their off-road skills to the next level. Proven alloy performance ALUXX aluminum frameset is hand-built in-house by the world leader in aluminum engineering. Balance and stability Frame geometry is designed to optimize the balance and roll-over capabilities of 29-inch wheels or the liveliness of 27.5-inch wheels (depending on frame size). XC control Suspension fork offers either 80mm or 100mm of smooth travel for added XC control. Wheel size: Sizes X-Small – Medium: 27.5-inch Sizes Small – X-Large: 29-inch

Make the world your playground with the updated STP 26. A longtime favorite for dirt jumping, street shredding, and whatever style you dream up, it's built on a lightweight, super-strong aluminum frame and quick, responsive 26-inch wheels. With its quickness, durability and lightweight feel, this reengineered STP gives you more pop to help you up your game and do it with style. Made with a gusset-free ALUXX aluminum frame and 26-inch wheels, it has a low saddle height and taller front end so you can rail corners and stick your landings. Disc brakes will help you stop on a dime, and a 120mm suspension fork with a handlebar-mounted remote lets you go from fast street riding to rugged trails with total control. Available in two sizes, Regular and Large, for riders of all heights. Trail Inspired Geometry - Lightweight, strong, and durable aluminum frameset with a longer top tube, tighter rear triangle, and slacker head angle delivers confident, agile handling on dirt jumps, trails, or street riding sessions. Quick and responsive - Frame is designed for 26-inch wheels with a low saddle height and taller front end for quick, confident handling. Maximum Control - Powerful disc brakes and 120mm suspension fork with a remote lockout puts maximum control in the rider's hands. Grippy, high-volume 2.6" tires are ideal for multi-surface riding on streets, trails, or bike parks.

Float through rock gardens. Feel the flow on technical singletrack. This full-suspension 29er makes it easy to experience the latest trail-taming technologies for a smooth, confident ride. Modern mountain bike trails are fun, flowy, and challenging. Stance 29 gets you in sync with the terrain, so you can ride with more confidence and have more fun. The lightweight and durable ALUXX aluminum frame features our FlexPoint rear suspension system for a smooth, balanced ride that keeps you in control. It gives you 120mm of smooth suspension travel in the rear and 130mm up front. Combine that with the added stability of 29-inch wheels and you get a confident ride to help you crush challenging descents and climb with greater traction and speed. Attainable trail performance - Handcrafted with lightweight, stiff, and durable ALUXX aluminum, it’s the perfect entry to full-suspension performance. Smooth suspension - FlexPoint Suspension technology helps you tackle challenging terrain and improve your trail riding capabilities. 29er confidence and control - Larger 29-inch diameter wheels roll over rugged terrain with balance and stability, giving you the momentum to tackle technical climbs and the confidence to fly on fast, rugged singletrack descents. - Frame: ALUXX-Grade Aluminum, 120mm FlexPoint suspension - Fork: RockShox Recon Silver RL, 130mm, Boost 15x110 QR, 51mm offset, Maxle Stealth, custom tuned for Giant - Wheels: Giant AM 29 alloy, tubeless ready - Shifters: SRAM SX Eagle - Crankset: SRAM SX Eagle DUB, 30t

Now young riders can experience a higher level of performance and tackle technical off-road trails with more confidence and control. Built on a lightweight ALUXX aluminum frame with 120mm of Maestro rear suspension technology, complete with the latest trunnion mount-just like its big brother Trance-this little ripper is perfect for young riders between 145 and 165cm tall. It features a lower stand-over height and high-volume 2.3-inch tires (and clearance for up to 2.8-inch tires). It comes with a 120mm suspension fork and performance components, making it a truly unique trail bike to elevate the experience for any young trail rider. Lightweight frame ALUXX-grade aluminum frame provides a lightweight, purpose-built chassis for young trail riders. Proven suspension platform 120mm of Maestro rear suspension travel offers a high-performance off-road ride quality that stands out from other youth trail bikes on the market. Kid-friendly features Youth-specific performance components help young riders improve their off-road skills.