2014 Stevens Bikes Sonora ES

Design
Flat Bar, Hardtail (Front suspension)
Frame
Carbon/Composite
Suspension
100mm fork travel
Features
Disc brake
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

16
18
20
22
Stack
607mm
595mm
624mm
628mm
Reach
417mm
429mm
441mm
460mm
Stack to Reach Ratio
1.46:1
1.39:1
1.41:1
1.37:1
Seat Tube Length, C-T
406mm
457mm
508mm
540mm
Top Tube Length, Effective/Horizontal Center
557mm
580mm
597mm
616mm
Top Tube Length, Actual C-C
590mm
600mm
620mm
640mm
Top Tube Slope
-8.8deg
-5.7deg
-6.2deg
-6.3deg
Head Tube Angle
71.5deg
72deg
72deg
72deg
Seat Tube Angle
74deg
74deg
74deg
74deg
Head Tube Length
95mm
95mm
110mm
120mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
Bottom Bracket Height
296mm
296mm
296mm
296mm
Chainstay Length
445mm
445mm
445mm
445mm
Chainstay Length Horizontal
439.5mm
439.5mm
439.5mm
439.5mm
Front-Center
648mm
650mm
671mm
691mm
Front-Center Horizontal
643.5mm
646.5mm
667.5mm
687.5mm
Wheelbase
1083mm
1086mm
1107mm
1127mm
Fork Offset/Rake
46mm
43mm
43mm
43mm
Fork Length (Axle-To-Crown)
486mm
490mm
490mm
490mm
Trail
74mm
high
73.7mm
high
73.7mm
high
73.7mm
high
Mechanical Trail
70.1mm
70.1mm
70.1mm
70.1mm
Wheel Flop
22.3mm
21.7mm
21.7mm
21.7mm
Standover Height
716mm
757mm
798mm
822mm
Tire to Pedal Spindle
112mm
170 mm cranks
109mm
175 mm cranks
130mm
175 mm cranks
150mm
175 mm cranks
Pedal Spindle to Ground Clearance
126mm
170 mm cranks
121mm
175 mm cranks
121mm
175 mm cranks
121mm
175 mm cranks

ES Build

16
18
20
22
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
Tire Width
55mm
55mm
55mm
55mm
Tire Outer Diameter
732mm
732mm
732mm
732mm
Bike Length with Tires
1815mm
1818mm
1839mm
1859mm
Crank Length
170mm
175mm
175mm
175mm
Handlebar Width
660mm
660mm
660mm
660mm
Stem Length
90mm
100mm
110mm
120mm
Stem Angle
6deg
6deg
6deg
6deg

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
Source:https://stevensbikes.de/2014/index.php?bik_id=39&cou=DE&lang=de_DE#tab-geometry