2009 Niner Bikes SIR 9 Frameset (29" wheels)
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Steel
- Suspension
- 80mm fork travel
- Features
- Disc brake, Single-speed capable
Suspension sag unknown Geometry may mis-represent actual riding geometry | Suspension sag unknown Geometry may mis-represent actual riding geometry | Suspension sag unknown Geometry may mis-represent actual riding geometry | Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
SMALL | MEDIUM | LARGE | X-LARGE | |
Seat Tube Length, C-T | 394mm | 419mm | 483mm | 546mm |
Top Tube Length, Effective/Horizontal Center | 587mm | 603mm | 622mm | 641mm |
Head Tube Angle | 71.5deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 90mm | 100mm | 110mm | 130mm |
Bottom Bracket Drop | 72.1mm | 68.6mm | 69mm | 69.4mm |
Bottom Bracket Height | 292.3mm | 295.7mm | 295.3mm | 294.9mm |
Chainstay Length | 440mm | 440mm | 440mm | 440mm |
Chainstay Length Horizontal | 434.1mm | 434.6mm | 434.6mm | 434.5mm |
Front-Center | 643mm | 654mm | 673mm | 693mm |
Front-Center Horizontal | 639mm | 650.4mm | 669.5mm | 689.5mm |
Wheelbase | 1073mm | 1085mm | 1104mm | 1124mm |
Trail | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — |
Wheel Flop | — | — | — | — |
Tire to Pedal Spindle | 108.7mm 170 mm cranks | 119.7mm 170 mm cranks | 138.7mm 170 mm cranks | 158.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 122.3mm 170 mm cranks | 125.7mm 170 mm cranks | 125.3mm 170 mm cranks | 124.9mm 170 mm cranks |
Frameset (29" wheels) Build
SMALL | MEDIUM | LARGE | X-LARGE | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.1in | 2.1in | 2.1in | 2.1in |
Tire Outer Diameter | 728.7mm | 728.7mm | 728.7mm | 728.7mm |
Bike Length with Tires | 1801.7mm | 1813.7mm | 1832.7mm | 1852.7mm |
Published Sizing Recommendations
Height | 160 cm to 175 cm | 173 cm to 183 cm | 180 cm to 191 cm | 191 cm to 201 cm |
Source:http://www.meridian-cycles.com/documents/09_ninercatalog_low.pdf