2019 Wabi Cycles Thunder Base

Design
Drop Bar, Rigid, non-suspension corrected
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Average stack and reachvs category

Geometry

49
52
55
58
60
Stack
510mm
522mm
560mm
588mm
625mm
Reach
375mm
380mm
385mm
400mm
405mm
Stack to Reach Ratio
1.36:1
1.37:1
1.45:1
1.47:1
1.54:1
Seat Tube Length, C-C
490mm
520mm
550mm
580mm
600mm
Top Tube Length, Effective/Horizontal Center
530mm
540mm
550mm
570mm
580mm
Head Tube Angle
72deg
72deg
73deg
73.5deg
74deg
Seat Tube Angle
74deg
74deg
73deg
73deg
73deg
Head Tube Length
92mm
122mm
147mm
195mm
202mm
Bottom Bracket Drop
62mm
62mm
62mm
62mm
62mm
Bottom Bracket Height
281mm
281mm
281mm
281mm
281mm
Chainstay Length
435mm
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
430.6mm
430.6mm
430.6mm
430.6mm
430.6mm
Front-Center
582.8mm
592.7mm
592.7mm
602.6mm
612.6mm
Front-Center Horizontal
579.4mm
589.4mm
589.4mm
599.4mm
609.4mm
Wheelbase
1010mm
1020mm
1020mm
1030mm
1040mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
Trail
58.9mm
mid/​neutral
58.9mm
mid/​neutral
52.6mm
mid/​neutral
49.5mm
mid/​neutral
46.3mm
mid/​neutral
Mechanical Trail
56mm
56mm
50.3mm
47.4mm
44.5mm
Wheel Flop
17.3mm
17.3mm
14.7mm
13.5mm
12.3mm
Standover Height
770mm
800mm
825mm
855mm
880mm
Tire to Pedal Spindle
69.8mm
170 mm cranks
79.7mm
170 mm cranks
79.7mm
170 mm cranks
89.6mm
170 mm cranks
99.6mm
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

Base Build

49
52
55
58
60
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
Tire Width
32mm
32mm
32mm
32mm
32mm
Tire Outer Diameter
686mm
686mm
686mm
686mm
686mm
Bike Length with Tires
1696mm
1706mm
1706mm
1716mm
1726mm

Published Sizing Recommendations

Height
5 ft 4 in
to
5 ft 7 in
5 ft 7 in
to
5 ft 10 in
5 ft 10 in
to
6 ft 1 in
6 ft 1 in
to
6 ft 3 in
6 ft 3 in
to
6 ft 6 in

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
All-road/Gravel
Source:https://wabicycles.com/pages/tech-specs