2012 Specialized Bicycles Source Base SM
Build
700C/29 in × 30 mm
Insights
Design deviates from other sizes of Specialized Bicycles Source
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Seat Tube Length, C-T | 440mm |
| Top Tube Length, Effective/Horizontal Unknown | 570mm |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.25deg |
| Head Tube Length | 150mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 439.5mm |
| Front-Center | 629mm |
| Front-Center Horizontal | 625.5mm |
| Wheelbase | 1065mm |
| Fork Offset/Rake | 51mm |
| Trail | 63.5mm mid/neutral |
| Mechanical Trail | 60mm |
| Wheel Flop | 19.5mm |
| Standover Height | 750mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 118mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1747mm |
| Crank Length | 170mm |
| Handlebar Width | 580mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://www.specialized.com/de/en/source-expert-disc/p/36235?color=80585-36235