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Niner SIR 9 Frame

Niner SIR 9 frame - Slate Blue/Orange
 Niner SIR 9 Frame  Niner SIR 9 Frame  Niner SIR 9 Frame  Niner SIR 9 Frame  Niner SIR 9 Frame  Niner SIR 9 Frame
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Product Niner SIR 9 Frame
Riding Type Cross Country, Trail
Rider Unisex
Sizes and Geometry
SM, MD, LG, XL View Geometry
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
* Additional Info All specifications listed are with 120mm travel fork.
Wheel Size 29", 27.5+
Frame Material Steel
Frame Material Details Hand-welded air-hardened heat-treated Reynolds 853 steel
Rear Travel Hardtail
Rear Shock None
Head Tube Diameter Tapered, 1.125" top, 1.5" bottom
Bottom Bracket 73mm PressFit
Rear Dropout / Hub Dimensions 148x12mm Boost
Front Derailleur Size 34.9mm side swing, front pull
Seatpost Diameter 30.9mm
Max Tire Size 29" x 2.4" or 27.5" x 3.0"
ISCG Tabs None
Bottle Cage Mounts Two inside front triangle, one under down tube, plus accessory mounts on top tube
Colors Slate Blue/Orange, Cement Grey/Black
Warranty Lifetime frame, 1 year paint/decals
Weight N/A
Miscellaneous - 2020-2021 version
- External cable routing, with internal dropper post routing
- Singlespeed compatible with BioCentric 30 bottom bracket system
- Rack and fender mounts
- 120mm maximum fork travel
- 36 tooth maximum 1x chainring
- 180mm maximum rear brake rotor
- Post-mount rear brakes
Price $1,200
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