2020 Cannondale Bikes Topstone Carbon Lefty 1

Design
Drop Bar, Hardtail (Front suspension)
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
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
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

XS
S
M
L
XL
Stack
518mm
550mm
579mm
610mm
641mm
Reach
368mm
377mm
385mm
394mm
401mm
Stack to Reach Ratio
1.41:1
1.46:1
1.5:1
1.55:1
1.6:1
Seat Tube Length, C-T
410mm
458mm
505mm
553mm
600mm
Top Tube Length, Effective/Horizontal Center
525mm
544mm
561mm
579mm
596mm
Top Tube Slope
14.5deg
12.4deg
10.2deg
8.3deg
6.6deg
Head Tube Angle
70deg
71.2deg
71.2deg
71.2deg
71.2deg
Seat Tube Angle
73.1deg
73.1deg
73.1deg
73.1deg
73.1deg
Head Tube Length
97mm
131mm
165mm
198mm
232mm
Bottom Bracket Drop
69mm
64mm
61mm
61mm
59mm
Bottom Bracket Height
270mm
275mm
278mm
278mm
280mm
Chainstay Length
415mm
415mm
415mm
415mm
415mm
Chainstay Length Horizontal
409.2mm
410mm
410.5mm
410.5mm
410.8mm
Front-Center
594mm
604mm
623mm
642mm
660mm
Front-Center Horizontal
589.8mm
600mm
619.5mm
638.5mm
657.2mm
Wheelbase
999mm
1010mm
1030mm
1049mm
1068mm
Fork Offset/Rake
55mm
55mm
55mm
55mm
55mm
Trail
64.9mm
mid/​neutral
57.3mm
mid/​neutral
57.3mm
mid/​neutral
57.3mm
mid/​neutral
57.3mm
mid/​neutral
Mechanical Trail
60.9mm
54.3mm
54.3mm
54.3mm
54.3mm
Wheel Flop
20.8mm
17.5mm
17.5mm
17.5mm
17.5mm
Standover Height
710mm
756mm
798mm
838mm
880mm
Tire to Pedal Spindle
85mm
170 mm cranks
95mm
170 mm cranks
114mm
170 mm cranks
133mm
170 mm cranks
151mm
170 mm cranks
Pedal Spindle to Ground Clearance
100mm
170 mm cranks
105mm
170 mm cranks
108mm
170 mm cranks
108mm
170 mm cranks
110mm
170 mm cranks

Lefty 1 Build

XS
S
M
L
XL
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
650B/27.5 in
584 mm BSD
Tire Width
47mm
47mm
47mm
47mm
47mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm
Bike Length with Tires
1677mm
1688mm
1708mm
1727mm
1746mm

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://www.cannondale.com/en-us