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Niner
Niner JET 9 RDO 29 - 4-Star - Magnetic Gray - 2021 - Large - Demo 1
Niner JET 9 RDO 29 - 4-Star - Magnetic Gray - 2021 - Large - Demo 1
Every Ex-Demo bike comes with a 6 Month Cambria Bike Warranty and passes the following rigorous checks:
✓ - Components Inspected
✓ - Drivetrain Cleaned
✓ - Gears Indexed
✓ - Frame Integrity Checked
✓ - Suspension Adjusted
✓ - Wheels Trued

Product ID: GM092621-04
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BLEM Note: This bike is in great working condition with a small scuff on the lower fork. This cosmetic imperfection does not affect performance or structural integrity. Please review the provided images for further details.
Every Ex-Demo bike comes with a 6 Month Cambria Bike Warranty and passes the following rigorous checks:
✓ - Components Inspected
✓ - Drivetrain Cleaned
✓ - Gears Indexed
✓ - Frame Integrity Checked
✓ - Suspension Adjusted
✓ - Wheels Trued
The Niner JET 9 RDO 29 - 4-Star - Magnetic Gray - 2021 is a short-travel trail bike that blends cross-country efficiency with trail bike capability, making it one of the most versatile and fun bikes in its category. With 120mm rear and 130mm front travel, a lightweight carbon frame, and cutting-edge components, it's designed to excel on climbs and descents alike.
Frame: The JET 9 RDO features a full carbon frame with Niner’s CVA suspension, providing 120mm of smooth travel. It includes aluminum linkage, Enduro Max pivot bearings, and full-sleeve internal cable routing for durability and sleek aesthetics.
Suspension:
- Fork: Fox 34 Float Factory GRIP2 EVOL with 130mm travel, Kashima coat, and advanced adjustments for High-Speed Compression (HSC), Low-Speed Compression (LSC), High-Speed Rebound (HSR), and Low-Speed Rebound (LSR).
- Shock: Fox Float X Factory EVOL with 2-position adjust and Kashima coat for consistent performance.
Wheels and Tires:
- Wheels: DT Swiss XM 1700 Spline 30 wheels (front: 110x15mm, rear: 148x12mm).
- Tires: Schwalbe Nobby Nic Evo Super Trail TLE Addix SpeedGrip (front: 29x2.6", rear: 29x2.35").
Drivetrain:
- Crankset: RaceFace Next R Carbon with 32T chainring.
- Cassette: Shimano XT M8100, 12-speed (10-51T range).
- Rear Derailleur: Shimano XT M8100 SGS, 12-speed.
- Shifter: Shimano XT M8100, 12-speed with I-Spec EV.
- Chain: Shimano XT M8100 with Quicklink.
Brakes:
- Shimano XT M8120 4-piston hydraulic brakes with MT800 rotors (180mm front and rear) for powerful stopping performance.
Cockpit and Controls:
- Handlebar: RaceFace Next R Carbon (800mm wide, 35mm rise, 35mm clamp).
- Stem: RaceFace Turbine R (40mm, 35mm clamp).
- Grips: Niner Grrrips L/O flanged soft compound.
- Seatpost: KS Lev Si dropper post (S/M sizes: 100mm, L/XL sizes: 150mm travel).
Additional Features:
- Saddle: Niner Custom TR with CRN-Ti rails.
- Bottom Bracket: RaceFace Threaded.
- Headset: Niner Internal ZS (ZS44/28.6 ZS56/40).
- Sealant: Stans No Tubes (2x 2oz bottles included).
- Approximate Weight: 28.1 lbs.
Performance: With its precise blend of XC pedaling efficiency and trail-bike geometry, the JET 9 RDO is designed for speed, fun, and versatility. Its lightweight yet rugged frame, premium suspension, and high-end drivetrain make it an ideal companion for riders looking to dominate climbs, flow through singletrack, and descend technical trails with confidence.
The Niner JET 9 RDO 29 - 4-Star is the pinnacle of short-travel trail bikes, backed by over a decade of expertise and a lifetime warranty. Whether you’re climbing, descending, or cruising through technical terrain, this bike is tuned and ready for takeoff.
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