Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Niner
2021 Niner RIP 9 RDO 4-Star 29
Previous used estimate
$2,355 - $2,423
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Niner RIP 9 RDO 4-Star 29
12-month projected trend
11%
Direction and magnitude, not judgment
vs. category average
7%
Drops faster than category avg
Price over time - 2021 Niner RIP 9 RDO 4-Star 29
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All RIP model years
Compare RIP 9 RDO 4-Star 29 models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
Our do-it-all carbon fiber 29er trail bike hits the sweet spot with 140mm of consistent, controlled CVA suspension, adjustable geometry, and increased frame stiffness. Plus it's got standover for 170mm dropper posts, long reach, and a short head tube. This 4-Star Shimano XT RIP 9 RDO is dressed for success with a Shimano XT drivetrain, FOX Factory suspension, and DT Swiss M 1700 wheels. No excuses—get out and ride! - DT Swiss M 1700 SPLINE 30 wheels - FOX 36 Float Factory GRIP2 EVOL fork w/Kashima coat, 150mm travel - Shimano XT 4-piston "trail" brakes
Specifications
- Subtype
- Trail / Enduro
- Category
- Mountain
- Component Fork
- Fox 36 Float Factory Grip 2 EVOL, HSC, LSC, HSR, LSR, Kashima Coat, 150mm, 110x15mm, 44mm Offset
- Component Size
- Small, Medium, Large, X-Large
- Component Stem
- Race Face Turbine R 40mm, 35mm Clamp
- Product Family
- RIP
- Component Chain
- Shimano XT M8100 w/Quicklink
- Component Color
- Satin Carbon, Silver/Baja Blue, Santa Fe Sand
- Component Frame
- Niner RDO Carbon Fiber, 140mm Travel, Geo Flip Chip, Rib Cage Construction, Full Sleeve Cable Routing, Enduro Max Black Oxide Pivot Bearings
- Component Brakes
- Shimano XT M8120, Metal Pad w/Fin
- Component Pedals
- Sold separately
- Component Rotors
- 180/180 MT800 Rotors
- Component Saddle
- Niner Custom With CrN-Ti Rails, Printed Niner Graphic
- Component Headset
- Niner Internal ZS SHIS Description ZS44/28.6|ZS56/40
- Component Crankset
- Raceface NEXT R Carbon 12sp, 32T
- Component Seatpost
- KS LEV Si (XS/S-100mm, M/L/XL-150mm)
- Component Shifters
- Shimano XT M8100 12sp I-Spec EV
- Component Handlebar
- Race Face NEXT R 800mm Wide, 35mm Rise, 35mm Clamp
- Component Wheel Set
- Front: DT Swiss M 1700 Spline 30, Center Lock, 110x15mm Rear: DT Swiss M 1700 Spline 30, Center Lock, 148x12mm
- Component Front Tire
- Front: Schwalbe Hans Dampf Evo Super Trail TLE Addix Soft 2.6" Rear: Schwalbe Nobby Nic Evo Super Trail TLE Addix Speedgrip 2.6"
- Component Rear Shock
- Fox Float DPX2 Factory EVOL 3 Position w/Adjust, Kashima Coat
- Component Tape Grips
- Niner Grrrips L/O Flanged Soft Compound
- Component Brake Levers
- Shimano XT M8100
- Component Bottom Bracket
- Raceface Threaded
- Component Rear Derailleur
- Shimano XT M8100 SGS 12sp
- Component Accessories Extras
- Stans No Tubes Sealant (2 x 2oz Bottles)
- Component Cassette Freewheel
- Shimano XT M8100 12sp, 10-51T
- Rear Shock
- Fox Float DPX2 Factory EVOL 3 Position w/Adjust, Kashima Coat
- Crankset
- Raceface NEXT R Carbon 12sp, 32T
- Pedals
- Sold separately
- Bottom Bracket
- Raceface Threaded
- Chain
- Shimano XT M8100 w/Quicklink
- Seatpost
- KS LEV Si (XS/S-100mm, M/L/XL-150mm)
- Saddle
- Niner Custom With CrN-Ti Rails, Printed Niner Graphic
- Handlebar
- Race Face NEXT R 800mm Wide, 35mm Rise, 35mm Clamp
- Headset
- Niner Internal ZS SHIS Description ZS44/28.6|ZS56/40
- Rear Derailleur
- Shimano XT M8100 SGS 12sp
- Stem
- Race Face Turbine R 40mm, 35mm Clamp
- Accessories & Extras
- Stans No Tubes Sealant (2 x 2oz Bottles)
- Brake Levers
- Shimano XT M8100
- Brakes
- Shimano XT M8120, Metal Pad w/Fin
- Fork
- Fox 36 Float Factory Grip 2 EVOL, HSC, LSC, HSR, LSR, Kashima Coat, 150mm, 110x15mm, 44mm Offset
- Frame
- Niner RDO Carbon Fiber, 140mm Travel, Geo Flip Chip, Rib Cage Construction, Full Sleeve Cable Routing, Enduro Max Black Oxide Pivot Bearings
- Shifters
- Shimano XT M8100 12sp I-Spec EV
- Tape/Grips
- Niner Grrrips L/O Flanged Soft Compound
- Color
- Santa Fe Sand
- Size
- X-Large
- Cassette/Freewheel
- Shimano XT M8100 12sp, 10-51T
- Rotors
- 180/180 MT800 Rotors
- Wheel Set
- Front: DT Swiss M 1700 Spline 30, Center Lock, 110x15mm Rear: DT Swiss M 1700 Spline 30, Center Lock, 148x12mm
- Front Tire
- Front: Schwalbe Hans Dampf Evo Super Trail TLE Addix Soft 2.6" Rear: Schwalbe Nobby Nic Evo Super Trail TLE Addix Speedgrip 2.6"
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.