MSRP | $4,300 | $579 |
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Where to Buy | — $1 At | $579 At Trek |
Category | Crosscountry | Crosscountry |
Weight | 20.5 lbs | 32.2 lbs |
Carbon | Aluminum | |
Fork | Fox Factory Float 32 | Suntour XCE |
Wheels | Aluminum | |
29″ | 27.5″ / 29″ | |
Brakes | Hydraulic Disc | Mechanical Disc |
Groupset | GX Eagle, Truvativ Descendant | Tourney, Altus |
Drivetrain | 1 × 12 | 2 × 7 |
Suspension | Hardtail | Hardtail |
Front Travel | 100mm | 100mm |
Brand Site | ||
Summary | The Niner AIR 9 RDO - 3-Star GX Eagle - 29 is a 29″ carbon frame hardtail crosscountry bike with high-end components. |
Based on frame geometry and build specs.
Frame | Niner RDO carbon fiber, internal cable routing, PF30 BB, single-speed compatible. BB Standard: PF30, 73mm, Press Fit Tire Clearance: 2.4" | Size: XS, S, Alpha Silver Aluminum, curved top tube, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5mm QR; Size: M, ML, L, XL, Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5mm QR BB Standard: PF30, 73mm, Press Fit Tire Clearance: 2.4" |
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Fork | FOX 32 SC FLOAT FACTORY FIT4, W/ REMOTE L/O, KASHIMA COAT, 100MM, 110X15MM, 51MM OFFSET Travel: 100mm Spring Type: Coil | Size: XS, SR Suntour XCE 28, coil spring, preload, 42mm offset for 27.5'' wheel, 100mm QR, 80mm travel; Size: S, SR Suntour XCE 28, coil spring, preload, 42mm offset for 27.5'' wheel, 100mm QR, 100mm travel; Size: M, ML, L, XL, SR Suntour XCE 28, coil spring, preload, 46mm offset for 29'' wheel, 100mm QR, 100mm travel Travel: 100mm Spring Type: Coil |
Shock | N/A | |
Bottom Bracket | 73mm PF30 BB Shell (Adapters Required For BSA Type BBs) | VP BC73, 73mm, threaded cartridge |
Headset | NINER INTEGRATED SHIS DESCRIPTION IS42/28.6|IS52/40 | Semi-integrated, 1-1/8'' |
Stem | NINER ALLOY STEM, NINER GRAPHIC | Size: XS, S, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length; Size: M, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: ML, L, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: XL, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 80mm length |
Handlebar | NINER FLAT TOP RDO, 780MM, NINER GRAPHIC | Size: XS, S, Bontrager alloy, 31.8mm, 5mm rise, 690mm width; Size: M, ML, L, XL, Bontrager alloy, 31.8mm, 15mm rise, 750mm width |
Saddle | NINER CUSTOM WITH CHRO-MO RAILS, EMBOSSED NINER GRAPHIC | Bontrager Verse Short, stainless steel rails |
Seatpost | NINER CARBON SEAT POST, 370MM, NINER GRAPHIC | Size: XS, S, Bontrager alloy, 31.6mm, 12mm offset, 330mm length; Size: M, Bontrager alloy, 31.6mm, 12mm offset, 360mm length; Size: ML, L, XL, Bontrager alloy, 31.6mm, 12mm offset, 400mm length |
Pedals | VP-536 nylon platform | |
Grips | NINER GRRRIPS L/O NYLON | Bontrager XR Endurance Comp, lock-on |
Rear Derailleur | SRAM GX EAGLE 12SP | Shimano Tourney TY300 |
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Front Derailleur | N/A | Shimano Altus M315, 34.9mm clamp, top swing, dual pull |
Crank | SRAM DESCENDANT 7K EAGLE DUB 32T | Size: XS, S, M, ProWheel TM-CY10, 36/22, 170mm length; Size: ML, L, XL, ProWheel TM-CY10, 36/22, 175mm length |
Shifters | SRAM GX EAGLE 12SP | Size: XS, S, M, ML, L, XL, Shimano EF500, 8 speed; Size: XS, S, M, ML, L, XL, Shimano EF500, 7 speed |
Cassette | SRAM EAGLE XG 1275, 10-50T | Shimano TZ500, 14-34, 7 speed |
Chain | SRAM GX EAGLE 12SP | KMC Z7, 7 speed |
Brakes | SRAM GUIDE R | Size: XS, S, M, ML, L, XL, Tektro MD-M280 mechanical disc; Size: XS, S, M, ML, L, XL, Tektro MD-M281 mechanical disc |
Brake Levers | SRAM GUIDE R |
Rims | Front: STANS NOTUBES ARCH S1, NEO HUB 110X15MM FRONT, Rear: STANS NOTUBES ARCH S1, NEO HUB 148X12MM REAR | |
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Tires | Front: MAXXIS REKON 3C/EXO/TR 29x2.4 WT FRONT, Rear: MAXXIS REKON RACE 2C/EXO/TR 29x2.25 REAR | |
Disc Rotors | 180/160MM SRAM G2CS ROTORS | Tektro, 6-bolt, 160mm |