2027 Cannondale Topstone CAAD GRX 2x

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

Geometry

54
56
58
Stack
579mm
597mm
615mm
Reach
378mm
383mm
389mm
Stack to Reach Ratio
1.53:1
1.56:1
1.58:1
Seat Tube Length, Unknown
482mm
518mm
554mm
Top Tube Length, Effective/Horizontal Unknown
554mm
564mm
576mm
Top Tube Slope
12.8deg
10.8deg
8.8deg
Head Tube Angle
70.7deg
70.7deg
70.7deg
Seat Tube Angle
73.1deg
73.1deg
73.1deg
Head Tube Length
133mm
152mm
174mm
Bottom Bracket Drop
76mm
76mm
74mm
Bottom Bracket Height
280mm
280mm
282mm
Chainstay Length
435mm
435mm
435mm
Chainstay Length Horizontal
428.3mm
428.3mm
428.7mm
Front-Center
617mm
628mm
641.6mm
Front-Center Horizontal
612.7mm
623.7mm
637.3mm
Wheelbase
1041mm
1052mm
1066mm
Fork Offset/Rake
55mm
55mm
55mm
Trail
66.4mm
high
66.4mm
high
66.4mm
high
Mechanical Trail
62.7mm
62.7mm
62.7mm
Wheel Flop
20.7mm
20.7mm
20.7mm
Standover Height
767mm
797mm
—
Tire to Pedal Spindle
91mm
170 mm cranks
102mm
170 mm cranks
115.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
110mm
170 mm cranks
110mm
170 mm cranks
112mm
170 mm cranks

GRX 2x Build

54
56
58
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
45mm
45mm
45mm
Tire Width Max
52mm
52mm
52mm
Tire Outer Diameter
712mm
712mm
712mm
Bike Length with Tires
1753mm
1764mm
1778mm

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