Niner SIR 9 2-Star
Niner SIR 9 20202500
Cross CountryColour / Slate Blue/Orange, Cement Grey/Black
Size / SM, MD, LG, XL
Manufacturer WebsiteAt a glance
The 2020 Niner SIR 9 2-Star is an Cross Country Steel mountain bike. It sports 29" wheels, is priced at $2,500 USD, comes in a range of sizes, including SM, MD, LG, XL, has Marzocchi suspension and a SRAM drivetrain. The bike is part of Niner's SIR 9 range of mountain bikes.External cable routing, with internal dropper post routing, Includes Stan’s NoTubes sealant, Singlespeed compatible with BioCentric 30 bottom bracket system, Compatible with 27.5+ wheels/tires, Rack and fender mounts
Where To Buy
Niner
Niner SIR 9 2-StarReviews
Specifications
Frameset
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FrameHand welded air-hardened heat-treated Reynolds 853 steel, molded chainstay protection
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ForkMarzocchi Bomber Z2 Rail, sweep adjust, 110X15mm BOOST axle, 44mm offset, 120mm
Wheels
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HubsNiner alloy wheelset, 110x15mm Boost front, 148x12mm Boost rear
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WheelsNiner alloy wheelset
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Wheel Size29"
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SpokesNiner alloy wheelset
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TiresFront: Maxxis Minion DHF, 3C/EXO/TR, 29" x 2.5" WT
Rear: Maxxis Rekon, 2C/EXO/TR, 29" x 2.4" WT
Drivetrain
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Chain427mm, N/A, SRAM X1 1k Eagle, 32 tooth, SRAM SX Eagle, 12-speed
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CrankSRAM X1 1k Eagle DUB
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Bottom Bracket52mm drop, SRAM DUB, PressFit 30, 73mm
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Rear DerailleurSRAM SX Eagle, 12-speed
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ShiftersSRAM SX Eagle, 12-speed
Components
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BrakesetSRAM Level, SRAM Level
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HandlebarRace Face Aeffect R, 780mm width, 20mm rise, 35mm bore
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SaddleNiner Custom TR, CrN-Ti rails, Niner graphic
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SeatpostKS LEV SI, 30.9mm, Single bolt, 34.9mm, 30.9mm, Single bolt, 34.9mm
Drop:
100mm (SM)
150mm (MD LG XL) -
StemRace Face Turbine R, 40mm length, 35mm clamp
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GripsNiner Grrrips, lock-on, flanged
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HeadsetNiner Internal ZS, ZS44/28.6 upper, ZS56/40 lower
FAQ
Q: How much is a 2020 Niner SIR 9 2-Star?
A 2020 Niner SIR 9 2-Star is typically priced around $2,500 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 2020 Niner SIR 9 2-Star?
The 2020 Niner SIR 9 2-Star may be purchased directly from Niner.
Q: What size wheels does the 2020 Niner SIR 9 2-Star have?
The 2020 Niner SIR 9 2-Star has 29" wheels.
Q: What size 2020 Niner SIR 9 2-Star should I get?
The 2020 Niner SIR 9 2-Star comes in sizes SM, MD, LG, XL. After measuring your height, use the size chart below to find the typical Niner SIR 9 2-Star 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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