Niner WFO 9 RDO 4-Star XT 12-Speed
Niner WFO 20216950
EnduroColour / Magnetic Grey/Black, Red
Size / S (High, Low), M (High, Low), L (High, Low)
Manufacturer WebsiteAt a glance
The 2021 Niner WFO 9 RDO 4-Star XT 12-Speed is an Enduro Carbon mountain bike. It sports 29" wheels, is priced at $6,950 USD, comes in a range of sizes, including S (High, Low), M (High, Low), L (High, Low), has Fox suspension and a Shimano drivetrain. The bike is part of Niner's WFO range of mountain bikes.Adjustable geometry via flip-chips in the seatstay pivots to raise the bottom bracket, Constantly Varying Arc (CVA) suspension system, Trunnion mount shock adds width and stiffness to the frame and linkage, Subtle refinements to the kinematics give it superior pedaling behavior despite 170mm of travel, Sensitive in the early stroke and supportive in the mid stroke, Slightly falling rate at end stroke for bottomless descending, Forged rocker link with crossmember for stiffness, Rib Cage struts buttress the bottom bracket area for added stiffness, Compact, 1-piece rear triangle with cross-brace for increased stiffness, Extra wide seat tube rocker link pivot with double-width bearings for torsional rigidity, Short, straight seat tube accommodates 170mm dropper posts, Lower link under the bottom bracket allows for short chainstays, Sag indicator on the rocker link pivot, Enduro max black oxide pivot bearings, Oversized lower shock pocket for compatibility with all aftermarket rear shocks, Durable frame protection in key locations, including a downtube shuttle guard, Smooth, straight full-sleeve internal cable routing, SRAM UDH derailleur hanger
Where To Buy
Niner
Niner WFO 9 RDO 4-Star XT 12-Speed
Specifications
Frameset
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FrameRDO (Race Day Optimized) carbon fiber
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ForkFOX 38 FLOAT Factory GRIP2 EVOL, HSC/LSC/HSR/LSR, Kashima Coat, 110x15mm, 44mm offset, 180mm
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ShockFOX FLOAT X2 Factory EVOL, HSC/LSC/HSR/LSR, 2-position, Kashima coat, 205x65mm trunnion
Wheels
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HubsDT Swiss EX 1700 SPLINE wheelset, centerlock, 110x15mm front, 148 x 12mm rear
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WheelsDT Swiss EX 1700 SPLINE wheelset, 30mm
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Wheel Size29"
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SpokesDT Swiss EX 1700 SPLINE wheelset
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TiresFront: Schwalbe Magic Mary EVO Super Trail 29"x2.6"
Rear: Schwalbe Hans Dampf EVO Super Trail 29"x2.6"
Drivetrain
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Chain435, 438, None, 32 tooth, Shimano XT M8100 with Quick-Link
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CrankRace Face Next R Carbon 12-speed, 170mm
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Bottom Bracket19, 28 drop, Race Face, 73mm BSA threaded
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Rear DerailleurShimano XT M8100 SGS 12-speed
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ShiftersShimano XT M8100 12-speed I-SPEC EV
Components
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BrakesetShimano XT M8120, metal pad with fin, 203/203mm MT800 rotors, Shimano XT M8100
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HandlebarRace Face Next R, 800mm wide, 35mm rise, 35mm clamp
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SaddleNiner Custom TR with Crn-Ti rails, printed Niner graphic
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SeatpostKS LEV Si, 125mm (S), 150mm (M), 175mm (L/XL), 30.9mm, 34.9mm standard single-bolt, 30.9mm, 34.9mm standard single-bolt
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StemRace Face Turbine R, 40mm, 35mm clamp
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GripsNiner Grrrips, flanged, lock-on
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HeadsetZS44/28.6 | ZS56/40
FAQ
Q: How much is a 2021 Niner WFO 9 RDO 4-Star XT 12-Speed?
A 2021 Niner WFO 9 RDO 4-Star XT 12-Speed is typically priced around $6,950 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.
Q: Where to buy a 2021 Niner WFO 9 RDO 4-Star XT 12-Speed?
The 2021 Niner WFO 9 RDO 4-Star XT 12-Speed may be purchased directly from Niner.
Q: What size wheels does the 2021 Niner WFO 9 RDO 4-Star XT 12-Speed have?
The 2021 Niner WFO 9 RDO 4-Star XT 12-Speed has 29" wheels.
Q: What size 2021 Niner WFO 9 RDO 4-Star XT 12-Speed should I get?
The 2021 Niner WFO 9 RDO 4-Star XT 12-Speed comes in sizes S (High, Low), M (High, Low), L (High, Low). After measuring your height, use the size chart below to find the typical Niner WFO 9 RDO 4-Star XT 12-Speed size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.
| Rider Height (cm) | Rider Height (in) | Frame Size |
|---|---|---|
| 148cm - 158cm | 4'10" - 5'2" | XS |
| 158cm - 168cm | 5'2" - 5'6" | S |
| 168cm - 178cm | 5'6" - 5' 10" | M |
| 178cm - 185cm | 5'10" - 6'1" | L |
| 185cm - 193cm | 6'1" - 6'4" | XL |
| 193cm - 198cm | 6'4" - 6'6" | XXL |
Discussion
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