Niner MCR 9 RDO GRX 400

$4,699.99

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Ride faster, go farther, stay longer
50mm of CVA suspension gives you confidence, comfort, and control on off-road excursions. By adding Niner's CVA full suspension to a dedicated gravel bike platform, they're blending the confidence and control of a cross-country race bike with the efficiency, fit, and responsive handling of a gravel bike. The result is a drop-bar bike with superior comfort, power delivery, and pure, unadulterated fun.

PERFECT FOR

RIDING FASTER & LONGER
GRAVEL GRINDING
GROUND HUGGING TRACTION

MAX WHEEL SIZE: 650b x 2.0 or 700 x 50c
SIZE RANGE: 53cm, 56cm, 59cm
SUSPENSION: 50mm
COLORS: Black Gray or Olive Orange

Nine things you need to know:

50mm of stable yet supple CVA suspension with a refined curve for small bump performance and full travel.
Rear shock lockout with handlebar remote; fork lockout.
RDO carbon fiber main frame and rear triangle with forged, 1-piece linkages.
Integrated rear fender protects suspension components.
11 fixed mounting points for frame bags, bottles, and more.
Removable front derailleur mount, for 2x and 1x chainring options.
Durable, long-lasting Enduro Max “Black Oxide” pivot bearings.
Clearance for 700x50c and 650b x 2.0 tires.
End-to-end, Full Sleeve internal cable guides including dropper post routing and integrated frame protection.

- NINER TECHNOLOGY -

ROOM TO ROAM
Niner gravel bikes have room to fit 700x50c tires (or 650b x 2.0).
INTEGRATED FRAME MOUNTS
You’ll be hard-pressed to run out of room for all your gear. Multiple threaded mounts to fit custom bags, bottles, racks, fenders, lights, and more.
INTERCHANGEABLE WHEEL SIZE
Niner gravel bikes are designed to fit both 700c and 650b wheels, for ultimate versatility and adaptability to suit any adventure.
GRAVE-TUNED CVA SUSPENSION
Supple yet stable, and tuned for gravel. Our patented, proven Constantly Varying Arc system is adapted for the specific demands of gravel.
INTEGRATED FENDER
Cut the crud with the integrated frame fender. An optional bolt-on extension is available for even more coverage.
LIFETIME WARRANTY
Niner has you covered with warranty service, small parts, and a support team that actually answers the phone. So go ahead, search out a gravel road you’ve always wanted to explore.

- Bike Sizing -

Looking for the perfect size? Check out our handy quick reference chart below (NOTE: The chart assumes average limb and torso proportions). Not sure about your size? Just send us your measurements using our Bike Sizing form and one of our experts will help you out!

Rider Height	Frame Size
5'5" to 5'9"	53cm
5'8" to 6'	56cm
5'11" to 6'3"	59cm

- TECHNICAL SPECIFICATIONS -

Frame	NINER RDO CARBON FIBER: 50MM CVA SUSPENSION; FORGED ALLOY LINKS; ENDURO MAX PIVOT BEARINGS; INTERNAL CABLE ROUTING; INTEGRATED FENDER; BOTTLE, BAG, AND RACK MOUNTS; FLAT MOUNT; 12X142 THRU AXLE
Fork	FOX 32 SC FLOAT AX PERFORMANCE ELITE EVOL FIT4, 40MM, 100X15MM, 44MM OFFSET
Shock	X-FUSION MICROLITE RL W/ REMOTE LOCKOUT
Front wheel	NINER CX ALLOY, CL 100 X15MM FRONT, NINER GRAPHIC
Rear wheel	NINER CX ALLOY, CL 142X12MM REAR, NINER GRAPHIC
Front Tire	SCHWALBE G-ONE PERFORMANCE, FOLDING, 700 X 40
Rear tire	SCHWALBE G-ONE PERFORMANCE, FOLDING, 700 X 40
Brake levers	SHIMANO GRX400
Brakes	SHIMANO GRX400
Brake rotors	SHIMANO RT54 160/160MM CL ROTORS
Chain	SHIMANO HG54 10SP
Front shifter	SHIMANO GRX400 2SP
Rear shifter	SHIMANO GRX400 10SP
Front derailleur	SHIMANO TIAGRA 4700
Rear derailleur	SHIMANO GRX400 10SP
Cassette	SHIMANO HG500 11-34
Crankset	SHIMANO TIAGRA RS400 50X34T
Bottom bracket	PRESTINE PF30>24MM
Saddle	NINER CUSTOM WITH CHRO-MO RAILS, EMBOSSED NINER GRAPHIC
Seatpost	NINER CARBON SEAT POST, 400MM, NINER GRAPHIC
Handlebar	EASTON EA50 AX
Stem	NINER RDO STEM, NINER GRAPHIC
Headset	NINER INTEGRATED SHIS DESCRIPTION IS42/28.6\|IS52/40
Grips	NINER BAR TAPE
Approximate weight	26.8 lbs

- NINER GEOMETRY -

	53cm	56cm	59cm
(A) Top Tube Length	545	571	595
(B) Seat Tube Length	490	520	550
(C) Chainstay Length Actual	440	440	440
(D) Horizontal Chainstay	437	437	437
(E) Front Center	609	623	639
(F) Wheelbase	1041	1055	1072
(G) BB Drop	62	62	62
(H) Headtube Length	133	153	173
(I) Headtube Angle	71.0	71.5	72.0
(J) Seattube Angle	73.8	73.5	73.3
(K) Standover Height	764	789	816
(L) Reach	382	394	409
(M) Stack	575	597	618
(N) Fork Rake	44	44	44

- WARRANTY -

We're an authorized Niner dealer, which means that every bike we sell is backed by Niner's warranty, including a one-year complete bike warranty and a lifetime frame warranty. For full details, click here.