2020 Cannondale Topstone 105 Carbon

Category
Low-trail
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
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
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

XS
XS
SM
SM
MD
MD
LG
LG
XL
XL
Stack
518mm
518mm
549mm
549mm
579mm
579mm
610mm
610mm
640mm
640mm
Reach
368mm
368mm
377mm
377mm
385mm
385mm
394mm
394mm
402mm
402mm
Stack to Reach Ratio
1.41:1
1.41:1
1.46:1
1.46:1
1.5:1
1.5:1
1.55:1
1.55:1
1.59:1
1.59:1
Seat Tube Length, C-T
410mm
—
458mm
—
505mm
—
553mm
—
600mm
—
Seat Tube Length, Unknown
—
410mm
—
458mm
—
505mm
—
553mm
—
600mm
Top Tube Length, Effective/Horizontal Center
525mm
—
544mm
—
561mm
—
579mm
—
596mm
—
Top Tube Length, Effective/Horizontal HT Top
—
525mm
—
544mm
—
561mm
—
579mm
—
596mm
Top Tube Length, Actual C-C
—
502mm
—
521mm
—
540mm
—
559mm
—
578mm
Top Tube Slope
14.5deg
14.5deg
12.3deg
12.3deg
10.2deg
10.2deg
8.3deg
8.3deg
6.5deg
6.5deg
Head Tube Angle
70deg
70deg
71.2deg
71.2deg
71.2deg
71.2deg
71.2deg
71.2deg
71.2deg
71.2deg
Seat Tube Angle
73.1deg
73.1deg
73.1deg
73.1deg
73.1deg
73.1deg
73.1deg
73.1deg
73.1deg
73.1deg
Head Tube Length
97mm
97mm
131mm
131mm
165mm
164mm
198mm
197mm
232mm
232mm
Bottom Bracket Drop
69mm
69mm
64mm
64mm
61mm
61mm
61mm
61mm
59mm
59mm
Bottom Bracket Height
274mm
284mm
279mm
289mm
282mm
292mm
282mm
292mm
284mm
294mm
Chainstay Length
415mm
415mm
415mm
415mm
415mm
415mm
415mm
415mm
415mm
415mm
Chainstay Length Horizontal
409.2mm
409.2mm
410mm
410mm
410.5mm
410.5mm
410.5mm
410.5mm
410.8mm
410.8mm
Front-Center
594mm
595mm
604mm
606mm
623mm
625mm
642mm
644mm
660mm
660mm
Front-Center Horizontal
589.8mm
589.8mm
600mm
600mm
619.5mm
619.5mm
629.5mm
629.5mm
649.2mm
644.2mm
Wheelbase
999mm
999mm
1010mm
1010mm
1030mm
1030mm
1040mm
1040mm
1060mm
1055mm
Fork Offset/Rake
55mm
55mm
55mm
55mm
55mm
55mm
55mm
55mm
55mm
55mm
Trail
66.3mm
high
70mm
high
58.7mm
mid/​neutral
62.1mm
mid/​neutral
58.7mm
mid/​neutral
62.1mm
mid/​neutral
58.7mm
mid/​neutral
62.1mm
mid/​neutral
58.7mm
mid/​neutral
62.1mm
mid/​neutral
Mechanical Trail
62.3mm
65.7mm
55.5mm
58.8mm
55.5mm
58.8mm
55.5mm
58.8mm
55.5mm
58.8mm
Wheel Flop
21.3mm
22.5mm
17.9mm
18.9mm
17.9mm
18.9mm
17.9mm
18.9mm
17.9mm
18.9mm
Standover Height
715mm
715mm
761mm
761mm
803mm
803mm
843mm
843mm
885mm
868mm
Tire to Pedal Spindle
81mm
170 mm cranks
72mm
170 mm cranks
91mm
170 mm cranks
83mm
170 mm cranks
110mm
170 mm cranks
102mm
170 mm cranks
129mm
170 mm cranks
121mm
170 mm cranks
147mm
170 mm cranks
137mm
170 mm cranks
Pedal Spindle to Ground Clearance
104mm
170 mm cranks
114mm
170 mm cranks
109mm
170 mm cranks
119mm
170 mm cranks
112mm
170 mm cranks
122mm
170 mm cranks
112mm
170 mm cranks
122mm
170 mm cranks
114mm
170 mm cranks
124mm
170 mm cranks

Carbon Build

XS
XS
SM
SM
MD
MD
LG
LG
XL
XL
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
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
42mm
32mm
42mm
32mm
42mm
32mm
42mm
32mm
42mm
Tire Width Max
7004065048mm
—
7004065048mm
—
7004065048mm
—
7004065048mm
—
7004065048mm
—
Tire Outer Diameter
686mm
706mm
686mm
706mm
686mm
706mm
686mm
706mm
686mm
706mm
Bike Length with Tires
1685mm
1705mm
1696mm
1716mm
1716mm
1736mm
1726mm
1746mm
1746mm
1761mm

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
Low-trail