Unstoppable Speed and Control for Big-Mountain Riders
The Niner WFO 9 RDO – 4-Star Shimano XT is built for riders who thrive on steep, rugged, and high-speed terrain. With 180mm of front travel and a full-carbon RDO frame, the Niner WFO 9 RDO – 4-Star Shimano XT eats up rock gardens, drops, and challenging descents with confidence. Whether you’re charging through enduro stages or hammering downhill laps, this long-travel machine delivers a smooth, planted, and aggressive ride that gives you full control when the trail gets wild.
Elite Shimano XT Precision in Every Shift
Equipped with Niner’s premium 4-Star Shimano XT drivetrain, the Niner WFO 9 RDO – 4-Star Shimano XT provides flawless shifting, excellent power transfer, and proven long-term durability. XT components ensure crisp gear changes under heavy load, superior chain retention, and powerful braking performance that inspires trust on unpredictable terrain. With the Niner WFO 9 RDO – 4-Star Shimano XT, you get race-ready reliability built for serious mountain riders.
Carbon Strength, Long-Travel Capacity & Enduro Geometry
Crafted from Niner’s lightweight and ultra-strong RDO carbon, the Niner WFO 9 RDO – 4-Star Shimano XT blends trail-taming stiffness with agile big-mountain handling. Its slack geometry, long wheelbase, and refined suspension kinematics offer unbeatable stability at speed while still delivering responsive steering in tight corners. Paired with premium wheels and aggressive tires, the Niner WFO 9 RDO – 4-Star Shimano XT Bike is engineered to dominate everything from backcountry descents to bike-park terrain—making every ride smooth, controlled, and adrenaline-packed.
| Specification | Detail |
|---|---|
| Frame | RDO Carbon Fiber full-suspension, CVA linkage, 170 mm rear travel |
| Fork (Front Suspension) | 180 mm travel FOX 38 FLOAT Factory GRIP 2 EVOL, 44 mm offset |
| Rear Suspension | FOX FLOAT X2 Factory EVOL shock, 170 mm travel |
| Wheel Size | 29″ |
| Tire Clearance | Up to 2.6″ tires supported |
| Drivetrain | Shimano XT 12-speed |
| Brakes | Shimano XT hydraulic disc brakes, 4-piston calipers |
| Geometry (Slack/Low Mode) | Head angle ~64°, adjustable via flip chip |
| Adjustment / Features | Flip-chip adjustable geometry, full internal cable routing, Boost spacing, Enduro Max Black Oxide bearings |













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