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2021 Niner SIR 9 2-Star SRAM SX Eagle Bike
(discontinued)

Discontinued
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Related:
Niner
Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
$1,599.94
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.

Specifications

Product
Niner SIR 9 2-Star SRAM SX Eagle Bike
Model Year
2021
Riding Type
Cross Country
Trail
Rider
Unisex
Sizes and Geometry
SM
MD
LG
XL
Wheel Size
29"
Frame Material
Steel
Frame Material Details
Hand-welded air-hardened heat-treated Reynolds 853 steel
Rear Travel
Hardtail
Rear Shock
None
Fork
Marzocchi Bomber Z2, RAIL damper, Sweep Adjust, 44mm offset
Fork Travel
120mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
Niner Internal, ZS44/28.6 upper, ZS56/40 lower
Handlebar
Race Face Aeffect R, 780mm width, 20mm rise, 35mm clamp diameter
Stem
Race Face Aeffect R, 40mm length, 35mm bar clamp
Grips
Niner Grrrips, lock-on, soft compound
Brakes
SRAM Level, 2-piston, SRAM G2CS rotors
Brake Levers
SRAM Level
Drivetrain
1x
Shifters
SRAM SX Eagle, 12-speed
Front Derailleur
None
Rear Derailleur
SRAM SX Eagle, 12-speed
ISCG Tabs
None
Chainguide
None
Cranks
SRAM X1 1000 Eagle DUB
Chainrings
SRAM X1 1000 Eagle, 32 tooth
Bottom Bracket
SRAM DUB, PF30 PressFit
Pedals
None
Chain
SRAM SX Eagle, 12-speed
Cassette
SRAM SX Eagle PG-1210, 12-speed, 11-50 tooth
Rims
Niner alloy wheelset, 30mm internal width
Hubs
Niner alloy wheelset, 110x15mm Boost front, 148x12mm Boost rear with HG driver
Spokes
Niner alloy wheelset
Tires
Schwalbe Nobby Nic, Evo, Super Trail, TLE, Addix Speedgrip, 29" x 2.6" (front), 2.35" (rear)
Saddle
Niner Custom TR, CrMo rails
Seatpost
Niner alloy, 370mm length
Seatpost Diameter
30.9mm
Seatpost Clamp
Single bolt, 34.9mm
Rear Dropout / Hub Dimensions
148x12mm Boost
Max. Tire Size
29" x 2.4" or 27.5" x 3.0"
Bottle Cage Mounts
Two inside front triangle, one under down tube, plus accessory mounts on top tube
Colors
Cement Grey/Black
Warranty
Lifetime frame, 5 years Niner components, 1 year paint/decals
Weight
28 lb 12.8 oz (13,063 g)
Miscellaneous
- 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
- Weight given for size MD
Price
$2,400.00
More Info

ninerbikes.com

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Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
$1,599.94
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
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