2017 Soma Fabrications Fog Cutter Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Features
- Disc brake
Geometry
48 | 51 | 54 | 56 | 58 | 61 | 66 | |
Stack | 543mm | 551mm | 570mm | 585mm | 603mm | 632mm | 655mm |
Reach | 372mm | 377mm | 390mm | 393mm | 396mm | 398mm | 412mm |
Stack to Reach Ratio | 1.46:1 | 1.46:1 | 1.46:1 | 1.49:1 | 1.52:1 | 1.59:1 | 1.59:1 |
Seat Tube Length, C-T | 480mm | 510mm | 540mm | 560mm | 580mm | 610mm | 660mm |
Top Tube Length, Effective/Horizontal Center | 518mm | 535mm | 554mm | 566mm | 579mm | 598mm | 618mm |
Top Tube Slope | 9.1deg | 6.7deg | 5.4deg | 5deg | 4.9deg | 4.9deg | 2.4deg |
Head Tube Angle | 71.5deg | 72deg | 73deg | 73deg | 73deg | 73deg | 73deg |
Seat Tube Angle | 75deg | 74deg | 74deg | 73.5deg | 73deg | 72.5deg | 72.5deg |
Head Tube Length | 110mm | 115mm | 130mm | 145mm | 160mm | 195mm | 220mm |
Bottom Bracket Drop | 72mm | 72mm | 72mm | 72mm | 72mm | 72mm | 66mm |
Bottom Bracket Height | 281mm | 281mm | 281mm | 281mm | 281mm | 281mm | 287mm |
Chainstay Length | 424mm | 424mm | 424mm | 424mm | 424mm | 424mm | 424mm |
Chainstay Length Max | 424mm | 424mm | 424mm | 424mm | 424mm | 424mm | 424mm |
Chainstay Length Horizontal | 417.8mm | 417.8mm | 417.8mm | 417.8mm | 417.8mm | 417.8mm | 418.8mm |
Chainstay Length Horizontal Max | 417.8mm | 417.8mm | 417.8mm | 417.8mm | 417.8mm | 417.8mm | 418.8mm |
Front-Center | 585.6mm | 588.6mm | 592.6mm | 598.5mm | 612.4mm | 619.4mm | 644.6mm |
Front-Center Horizontal | 581.2mm | 584.2mm | 588.2mm | 594.2mm | 608.2mm | 615.2mm | 641.2mm |
Wheelbase | 999mm | 1002mm | 1006mm | 1012mm | 1026mm | 1033mm | 1060mm |
Wheelbase Max | 999mm | 1002mm | 1006mm | 1012mm | 1026mm | 1033mm | 1060mm |
Fork Offset/Rake | 48mm | 48mm | 43mm | 43mm | 43mm | 43mm | 43mm |
Fork Length (Axle-To-Crown) | 400mm | 400mm | 400mm | 400mm | 400mm | 400mm | — |
Trail | 67.5mm high | 64.2mm mid/​neutral | 63mm mid/​neutral | 63mm mid/​neutral | 63mm mid/​neutral | 63mm mid/​neutral | 63mm mid/​neutral |
Mechanical Trail | 64mm | 61.1mm | 60.2mm | 60.2mm | 60.2mm | 60.2mm | 60.2mm |
Wheel Flop | 20.3mm | 18.9mm | 17.6mm | 17.6mm | 17.6mm | 17.6mm | 17.6mm |
Standover Height | 765mm | 780mm | 803mm | 820mm | 836mm | 876mm | 909.3mm |
Tire to Pedal Spindle | 62.6mm 170 mm cranks | 65.6mm 170 mm cranks | 69.6mm 170 mm cranks | 75.5mm 170 mm cranks | 89.4mm 170 mm cranks | 96.4mm 170 mm cranks | 121.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 111mm 170 mm cranks | 111mm 170 mm cranks | 111mm 170 mm cranks | 111mm 170 mm cranks | 111mm 170 mm cranks | 111mm 170 mm cranks | 117mm 170 mm cranks |
Base Build
48 | 51 | 54 | 56 | 58 | 61 | 66 | |
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 | 700C/29 in 622 mm BSD |
Tire Width | 42mm | 42mm | 42mm | 42mm | 42mm | 42mm | 42mm |
Tire Width Max | 42mm | 42mm | 42mm | 42mm | 42mm | 42mm | 42mm |
Tire Outer Diameter | 706mm | 706mm | 706mm | 706mm | 706mm | 706mm | 706mm |
Bike Length with Tires | 1705mm | 1708mm | 1712mm | 1718mm | 1732mm | 1739mm | 1766mm |
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
Endurance RoadSource:https://www.somafab.com/archives/product/fog-cutter-frame-set