2019 Sonder Broken Road Base

Design
Flat Bar, Hardtail (Front suspension)
Frame
Titanium
Suspension
100mm fork travel
Features
Disc brake
Somewhat aggressive 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
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

Geometry

Small
Medium
Large
X-Large
Stack
595mm
599mm
609mm
627mm
Reach
410mm
430mm
455mm
475mm
Stack to Reach Ratio
1.45:1
1.39:1
1.34:1
1.32:1
Seat Tube Length, C-T
395mm
445mm
470mm
508mm
Top Tube Length, Effective/Horizontal HT Top
592mm
616mm
644mm
668mm
Top Tube Length, Actual C-C
600mm
615mm
628mm
646mm
Top Tube Slope
22.5deg
17.2deg
15.1deg
12.8deg
Head Tube Angle
68deg
68deg
68deg
68deg
Seat Tube Angle
73deg
73deg
73deg
73deg
Head Tube Length
120mm
135mm
145mm
160mm
Bottom Bracket Drop
58mm
58mm
58mm
58mm
Bottom Bracket Height
305.1mm
305.1mm
305.1mm
305.1mm
Chainstay Length
440mm
440mm
440mm
440mm
Chainstay Length Max
460mm
460mm
460mm
460mm
Chainstay Length Horizontal
436.2mm
436.2mm
436.2mm
436.2mm
Chainstay Length Horizontal Max
456.3mm
456.3mm
456.3mm
456.3mm
Front-Center
708.2mm
720.2mm
734.1mm
756.1mm
Front-Center Horizontal
705.8mm
717.8mm
731.8mm
753.8mm
Wheelbase
1142mm
1154mm
1168mm
1190mm
Wheelbase Max
1162.2mm
1174.2mm
1188.2mm
1210.2mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
Fork Length (Axle-To-Crown)
470mm
470mm
470mm
470mm
Trail
92.8mm
very high
92.8mm
very high
92.8mm
very high
92.8mm
very high
Mechanical Trail
86mm
86mm
86mm
86mm
Wheel Flop
32.2mm
32.2mm
32.2mm
32.2mm
Standover Height
746mm
770mm
799mm
833mm
Tire to Pedal Spindle
175.1mm
170 mm cranks
187.1mm
170 mm cranks
201mm
170 mm cranks
223mm
170 mm cranks
Pedal Spindle to Ground Clearance
135.1mm
170 mm cranks
135.1mm
170 mm cranks
135.1mm
170 mm cranks
135.1mm
170 mm cranks

Base Build

Small
Medium
Large
X-Large
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
2.8in
2.8in
2.8in
2.8in
Tire Outer Diameter
726.2mm
726.2mm
726.2mm
726.2mm
Bike Length with Tires
1868.2mm
1880.2mm
1894.2mm
1916.2mm

Published Sizing Recommendations

Height
5 ft 2 in
to
5 ft 7 in
5 ft 6 in
to
5 ft 10 in
5 ft 9 in
to
6 ft 2 in
6 ft 2 in
to

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
Hardtail Trail MTB
Source:https://www.alpkit.com/sonder/sonder-broken-road