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2020 Niner SIR 9 4-Star Bike

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2020 Niner SIR 9 4-Star Shimano XT - Cement Grey/Black
2020 Niner SIR 9 4-Star Bike 2020 Niner SIR 9 4-Star Bike
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Specifications

Product Niner SIR 9 4-Star Bike
Model Year 2020
Riding Type Cross Country, Trail
Rider Unisex
Sizes and Geometry
SM, MD, LG, XL View Geometry
Size SM MD LG XL
Top Tube Length 595mm 603mm 627mm 652mm
Head Tube Angle 68.0° 68.0° 68.0° 68.0°
Head Tube Length 100mm 110mm 125mm 145mm
Seat Tube Angle 74.0° 74.0° 74.0° 74.0°
Seat Tube Length 396mm 421mm 485mm 533mm
Bottom Bracket Height 52mm drop 52mm drop 52mm drop 52mm drop
Chainstay Length 427mm 427mm 427mm 427mm
Wheelbase 1118mm 1136mm 1162mm 1189mm
Standover 721mm 739mm 791mm 830mm
Reach 410mm 425mm 445mm 465mm
Stack 611mm 620mm 634mm 652mm
Wheel Size 29"
Frame Material Steel
Frame Material Details Hand welded air-hardened heat-treated Reynolds 853 steel, molded chainstay protection
Rear Travel Hardtail
Rear Shock N/A
Fork FOX 34 SC FLOAT Factory, EVOL, FIT4 damper, 3-position with adjust, Kashima coating, 110X15mm BOOST axle, 44mm offset
Fork Travel 120mm
Head Tube Diameter Tapered, 1.125" top, 1.5" bottom
Headset Niner Internal ZS, ZS44/28.6 upper, ZS56/40 lower
Handlebar Race Face Next R, 800mm width, 20mm rise, 35mm bore
Stem Race Face Turbine R, 40mm length, 35mm clamp
Grips Niner Grrrips, lock-on, flanged
Brakes Shimano XT M8100, 2-piston, metal pads with cooling fins, Shimano MT800 Centerlock rotors (180mm front, 160mm rear)
Brake Levers Shimano XT M8100
Drivetrain 1x
Shifters Shimano XT M8100, 12-speed, I-SPEC EV clamp
Front Derailleur N/A
Rear Derailleur Shimano XT M8100, 12-speed, SGS cage
ISCG Tabs No
Chainguide N/A
Cranks Race Face Next R Carbon
Chainrings Race Face Next R, 32 tooth
Bottom Bracket Race Face, PressFit 30, 73mm
Pedals N/A
Chain Shimano XT M8100, with QUICK-LINK
Cassette Shimano XT M8100, 12-speed, 10-51 tooth
Rims DT Swiss M1900 Spline 30 wheelset
Hubs DT Swiss 370, Centerlock rotor mounts, 110x15mm Boost front, 148x12mm Boost rear
Spokes DT Swiss M1900 Spline 30 wheelset
Tires Front: Maxxis Minion DHF, 3C/EXO/TR, 29" x 2.5" WT
Rear: Maxxis Rekon, 2C/EXO/TR, 29" x 2.4" WT
Saddle Niner Custom TR, CrN-Ti rails, Niner graphic
Seatpost KS LEV SI
Drop: 100mm (SM), 150mm (MD, LG, XL)
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 Yes (triple), plus storage bosses on top tube
Colors Slate Blue/Orange, Cement Grey/Black
Warranty Limited lifetime on frame
Weight N/A
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
Price $4,900
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