2009 Niner Bikes SIR 9 Frameset (29" wheels) MEDIUM

Build

700C/29 in × 2.1 in

Insights

Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Seat Tube Length, C-T
419mm
Top Tube Length, Effective/Horizontal Center
603mm
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
100mm
Bottom Bracket Drop
68.6mm
Bottom Bracket Height
295.7mm
Chainstay Length
440mm
Chainstay Length Horizontal
434.6mm
Front-Center
654mm
Front-Center Horizontal
650.4mm
Wheelbase
1085mm
Trail
Tire to Pedal Spindle Distance
With 170 mm cranks
119.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
125.7mm

Frameset (29" wheels) Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.1in
Tire Outer Diameter
728.7mm
Bike Length with Tires
1813.7mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
80mm
Suspension Sag
Unknown
Frame Material
Steel
Fork Material
Unknown
Brake Type
Disc
Features
Single-speed capable

Published Sizing Recommendations

Height
173 cm
to
183 cm
Source:http://www.meridian-cycles.com/documents/09_ninercatalog_low.pdf