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Sorry, this Niner MCR 9 RDO 4-STAR Shimano GRX 800 1X Gravel Bike - 2020, 56cm has been sold.
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Niner MCR 9 RDO 4-STAR Shimano GRX 800 1X Gravel Bike - 2020, 56cm

Item #BGR13650
Condition: Certified Pre-Owned
Fit Range: 5'8" - 6'0"
Regular price

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Every Certified Pre-Owned bike passes our multi-point inspection
  • Frame integrity verified
  • All components inspected
  • Drivetrain cleaned and tuned
  • Suspension adjusted
  • Wheels trued

Our RideFast shipping means this bike gets to you quickly and securely. Domestic US ground rates are a flat $135 for regular bikes or $150 for e-bikes.

Quick Assembly
  • Bikes arrive tuned and mostly pre-assembled
  • Torque tool & video guide included
  • Get riding in 15 minutes
Canadian Customers

Please note that any duties, taxes, or surcharges as required by Canadian customs and provincial authorities will be the buyer's responsibility. Shipping to Canadian addresses may take longer than expected due to customs.

Guaranteed Buyback

We'll happily purchase this bike back from you when you're ready for your next upgrade. A TPC buyback offer is guaranteed for 18 month on all qualifying bikes.

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30-Day Returns

If this bike isn't perfect for you, our Ride Guides will help you find the right one.

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A Whole New World

Why We Love It
The MCR RDO is a truly unique gravel bike. Front and rear sus transform your ride to a trail and adventure-goer that’s far beyond other drop bar bikes. This is the do-it-all platform to cure your wild streak. Maybe.
  • Blending the confidence of XC MTB with gravel fit and handling
  • Carbon frame with 50mm of travel for great traction and comfort
  • Suspension leverage curve delivers precision for seated, pedaling sections
  • Remote lockout for rear shock for fast pavement riding
  • Removable front derailleur mount in case you want to run 1x drivetrains
Master Mechanic’s Notes
  • New WTB Nano TCS Light tires
  • New FSA chain
  • New rear brake pads & front brake rotor
  • The non-drive side seatstay was professionally repaired by Broken Carbon in Boulder, CO, and that repair comes with their 5-year limited warranty
  • The fork & shock have been professionally serviced by our in-house suspension experts and are ready to ride
  • Moderate scratches & paint chips on the non-drive side suspension linkage
  • Moderate cable rub on the non-drive side head tube
  • Moderate scratches on the fork legs
  • Small paint chips on the non-drive side seatstay
  • Small scratches on the chainstays & seatstays
  • Small scratches on the top tube & down tube
  • Small scratches on the frame, rims, cranks, & derailleur
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Original MSRP $6,349.00
Year 2020
Brand Niner
Model MCR 9 RDO
Size 56cm
Frame Material Carbon Fiber
Drivetrain Shimano, 1x11 spd
Weight 26 lbs 6 oz
Fork FOX Performance Elite Series 32 FLOAT Step-Cast AX
Fork Travel 40mm
Rear Shock X-Fusion Microlite RL
Brakes Front: Shimano SLX M7100 / Rear: Shimano GRX RX810, Disc Brakes - Hydraulic
Shifters Shimano GRX RX810, Mechanical
Rear Derailleur Shimano GRX RX810
Bottom Bracket Shell Press fit
Crankset Easton EA90 Alloy, 42t, 172mm
Cassette Shimano XT M8000, 11-42t
Chain FSA
Handlebar Easton AX Alloy, 44cm
Headset Niner Integrated
Stem Niner RDO Alloy, 31.8mm x 80mm, 6°
Seatpost KS Lev Si, 27.2mm
Saddle Niner
Front Axle Spacing 15x100mm (Thru-Axle)
Rear Axle Spacing 12x142mm
Wheelset Stan's NoTubes ZTR Grail S1 Aluminum Tubeless Ready , Stan's NoTubes Neo
Front Tire WTB Nano TCS Light, 700C x 40C
Rear Tire WTB Nano TCS Light, 700C x 40C
Tire Type Tubeless
Tubeless Compatibility Wheels are tubeless compatible but ships with tubes installed
Pedals Sold separately
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Bike geometry chart
Inspected. Tested. Trusted.

What is CPO?

CPO bikes are gently ridden bikes that have been meticulously inspected, restored and serviced. Every CPO bike is cleaned, tuned and tested in our top-of-the-line Colorado headquarters. Road, mountain, ebike or gravel, TPC services each bike over 8 phases and multiple points of inspection.

Bikes are meant
to be used.