2019 v.2 Soma Fabrications Saga Disc

Category
Touring
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

46
49
52
54
56
58
61
66
Stack
527mm
540mm
567mm
580mm
608mm
622mm
643mm
667mm
Reach
359mm
367mm
372mm
381mm
381mm
389mm
397mm
403mm
Stack to Reach Ratio
1.47:1
1.47:1
1.52:1
1.52:1
1.6:1
1.6:1
1.62:1
1.66:1
Seat Tube Length, C-T
435mm
465mm
495mm
515mm
535mm
555mm
585mm
645mm
Top Tube Length, Effective/Horizontal Center
510mm
525mm
540mm
555mm
565mm
580mm
600mm
615mm
Top Tube Slope
12.8deg
10.6deg
10.2deg
9.3deg
10.2deg
9.4deg
8.5deg
5deg
Head Tube Angle
70.5deg
70.5deg
71deg
71.5deg
71.5deg
71.5deg
71.5deg
72deg
Seat Tube Angle
74deg
74deg
73.5deg
73.5deg
73deg
73deg
72.5deg
72.5deg
Head Tube Length
135mm
150mm
175mm
144mm
165mm
185mm
210mm
235mm
Bottom Bracket Drop
50mm
50mm
50mm
80mm
80mm
80mm
80mm
80mm
Bottom Bracket Height
274mm
274mm
274mm
263mm
263mm
263mm
263mm
263mm
Chainstay Length
450mm
450mm
450mm
450mm
450mm
450mm
450mm
450mm
Chainstay Length Horizontal
447.2mm
447.2mm
447.2mm
442.8mm
442.8mm
442.8mm
442.8mm
442.8mm
Front-Center
575mm
591mm
597mm
610mm
612mm
641mm
627mm
650mm
Front-Center Horizontal
572.8mm
589.8mm
594.8mm
605.2mm
607.2mm
621.2mm
636.2mm
645.2mm
Wheelbase
1020mm
1037mm
1042mm
1048mm
1050mm
1064mm
1079mm
1088mm
Fork Offset/Rake
43mm
43mm
43mm
48mm
48mm
48mm
48mm
48mm
Trail
69.1mm
high
69.1mm
high
66.1mm
high
64.2mm
mid/​neutral
64.2mm
mid/​neutral
64.2mm
mid/​neutral
64.2mm
mid/​neutral
61mm
mid/​neutral
Mechanical Trail
65.1mm
65.1mm
62.5mm
60.8mm
60.8mm
60.8mm
60.8mm
58mm
Wheel Flop
21.7mm
21.7mm
20.3mm
19.3mm
19.3mm
19.3mm
19.3mm
17.9mm
Standover Height
718.8mm
736.6mm
754.4mm
777.2mm
789.9mm
810.3mm
815.3mm
881.4mm
Tire to Pedal Spindle
81.1mm
170 mm cranks
97.1mm
170 mm cranks
103.1mm
170 mm cranks
97mm
170 mm cranks
99mm
170 mm cranks
128mm
170 mm cranks
114mm
170 mm cranks
137mm
170 mm cranks
Pedal Spindle to Ground Clearance
104mm
170 mm cranks
104mm
170 mm cranks
104mm
170 mm cranks
93mm
170 mm cranks
93mm
170 mm cranks
93mm
170 mm cranks
93mm
170 mm cranks
93mm
170 mm cranks

Disc Build

46
49
52
54
56
58
61
66
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 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
1.75in
1.75in
1.75in
32mm
32mm
32mm
32mm
32mm
Tire Width Max
2.1in
2.1in
2.1in
2.1in
2.1in
2.1in
2.1in
2.1in
Tire Outer Diameter
647.9mm
647.9mm
647.9mm
686mm
686mm
686mm
686mm
686mm
Bike Length with Tires
1667.9mm
1684.9mm
1689.9mm
1734mm
1736mm
1750mm
1765mm
1774mm

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 Scale
Category Trend
Touring
Source:https://www.somafab.com/archives/product/saga-disc-frame-set-2