2025 Cannondale Topstone Carbon 51
Build
700C/29 in × 40 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Cannondale Topstone
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 561mm |
| Reach | 373mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 446mm |
| Top Tube Length, Effective/Horizontal HT Top | 543mm |
| Top Tube Length, Actual C-C | 520mm |
| Top Tube Slope | 15deg |
| Head Tube Angle | 70.7deg |
| Seat Tube Angle | 73.1deg |
| Head Tube Length | 101mm |
| Bottom Bracket Drop | 79mm |
| Bottom Bracket Height | 272mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 412.5mm |
| Front-Center | 605mm |
| Front-Center Horizontal | 599.5mm |
| Wheelbase | 1012mm |
| Fork Offset/Rake | 54.5mm |
| Trail | 65.2mm high |
| Mechanical Trail | 61.6mm |
| Wheel Flop | 20.3mm |
| Standover Height | 741mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 84mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 102mm |
Carbon Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1714mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.cannondale.com/en-us/bikes/road/gravel/topstone-carbon/topstone-carbon-1-axs