2017 Soma Fabrications Pescadero Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
Geometry
48 | 51 | 54 | 56 | 58 | 61 | |
Stack | 543mm | 549mm | 570mm | 584mm | 598mm | 632mm |
Reach | 372mm | 377mm | 390mm | 393mm | 396mm | 398mm |
Stack to Reach Ratio | 1.46:1 | 1.46:1 | 1.46:1 | 1.49:1 | 1.51:1 | 1.59:1 |
Seat Tube Length, C-T | 480mm | 510mm | 540mm | 560mm | 580mm | 610mm |
Top Tube Length, Effective/Horizontal Center | 518mm | 535mm | 554mm | 566mm | 579mm | 598mm |
Top Tube Slope | 9.1deg | 6.5deg | 5.4deg | 4.9deg | 4.4deg | 4.9deg |
Head Tube Angle | 71.5deg | 72deg | 73deg | 73deg | 73deg | 73deg |
Seat Tube Angle | 75deg | 74deg | 74deg | 73.5deg | 73deg | 72.5deg |
Head Tube Length | 115mm | 125mm | 140mm | 155mm | 170mm | 205mm |
Bottom Bracket Drop | 72mm | 72mm | 72mm | 72mm | 72mm | 72mm |
Bottom Bracket Height | 279mm | 279mm | 279mm | 279mm | 279mm | 279mm |
Chainstay Length | 420mm | 420mm | 420mm | 420mm | 420mm | 425mm |
Chainstay Length Max | 420mm | 420mm | 420mm | 420mm | 420mm | 425mm |
Chainstay Length Horizontal | 413.8mm | 413.8mm | 413.8mm | 413.8mm | 413.8mm | 418.9mm |
Chainstay Length Horizontal Max | 413.8mm | 413.8mm | 413.8mm | 413.8mm | 413.8mm | 418.9mm |
Front-Center | 584.7mm | 586.7mm | 591.6mm | 599.6mm | 606.5mm | 619.3mm |
Front-Center Horizontal | 580.2mm | 582.2mm | 587.2mm | 595.2mm | 602.2mm | 615.1mm |
Wheelbase | 994mm | 996mm | 1001mm | 1009mm | 1016mm | 1034mm |
Wheelbase Max | 994mm | 996mm | 1001mm | 1009mm | 1016mm | 1034mm |
Fork Offset/Rake | 48mm | 48mm | 43mm | 43mm | 43mm | 43mm |
Fork Length (Axle-To-Crown) | 380mm | 380mm | 380mm | 380mm | 380mm | 380mm |
Trail | 66.8mm high | 63.6mm mid/neutral | 62.4mm mid/neutral | 62.4mm mid/neutral | 62.4mm mid/neutral | 62.4mm mid/neutral |
Mechanical Trail | 63.4mm | 60.5mm | 59.6mm | 59.6mm | 59.6mm | 59.6mm |
Wheel Flop | 20.1mm | 18.7mm | 17.4mm | 17.4mm | 17.4mm | 17.4mm |
Standover Height | 764.5mm | 779.8mm | 802.6mm | 820.4mm | 835.7mm | 876.3mm |
Tire to Pedal Spindle | 63.7mm 170 mm cranks | 65.7mm 170 mm cranks | 70.6mm 170 mm cranks | 78.6mm 170 mm cranks | 85.5mm 170 mm cranks | 98.3mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 109mm 170 mm cranks | 109mm 170 mm cranks | 109mm 170 mm cranks | 109mm 170 mm cranks | 109mm 170 mm cranks | 109mm 170 mm cranks |
Base Build
48 | 51 | 54 | 56 | 58 | 61 | |
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 | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm |
Tire Width Max | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm |
Tire Outer Diameter | 702mm | 702mm | 702mm | 702mm | 702mm | 702mm |
Bike Length with Tires | 1696mm | 1698mm | 1703mm | 1711mm | 1718mm | 1736mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
All-road/GravelSource:https://www.somafab.com/archives/product/pescadero-frame-set