2012 Soma Fabrications Van Ness Base
- Category
- Track/Fixed-gear
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
Geometry
52 | 54 | 56 | 58 | 60 | |
Seat Tube Length, C-T | 520mm | 540mm | 560mm | 580mm | 600mm |
Top Tube Length, Effective/Horizontal HT Top | 527mm | 546mm | 561mm | 571mm | 586mm |
Top Tube Length, Actual C-C | 535mm | 550mm | 565mm | 575mm | 590mm |
Head Tube Angle | 73deg | 73deg | 73deg | 73.5deg | 73.5deg |
Seat Tube Angle | 73.5deg | 73.5deg | 73deg | 73deg | 73deg |
Head Tube Length | 126mm | 147mm | 155mm | 175mm | 195mm |
Bottom Bracket Drop | 58mm | 58mm | 58mm | 58mm | 58mm |
Bottom Bracket Height | 278mm | 278mm | 278mm | 278mm | 278mm |
Chainstay Length | 415mm | 415mm | 420mm | 420mm | 420mm |
Chainstay Length Horizontal | 410.9mm | 410.9mm | 416mm | 416mm | 416mm |
Front-Center | 577mm | 587mm | 596.9mm | 600.8mm | 621.7mm |
Front-Center Horizontal | 574.1mm | 584.1mm | 594mm | 598mm | 619mm |
Wheelbase | 985mm | 995mm | 1010mm | 1014mm | 1035mm |
Trail | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — |
Wheel Flop | — | — | — | — | — |
Standover Height | 310mm | 315mm | 321mm | 328mm | 335mm |
Tire to Pedal Spindle | 71mm 170 mm cranks | 81mm 170 mm cranks | 90.9mm 170 mm cranks | 94.8mm 170 mm cranks | 115.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 108mm 170 mm cranks | 108mm 170 mm cranks | 108mm 170 mm cranks | 108mm 170 mm cranks | 108mm 170 mm cranks |
Base Build
52 | 54 | 56 | 58 | 60 | |
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 | 700C/29 in 622 mm BSD |
Tire Width | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1657mm | 1667mm | 1682mm | 1686mm | 1707mm |
Source:https://www.somafab.com/archives/product/van-nes-single-speed