2026 Cannondale Topstone CAAD Frame only Base 51
Build
700C/29 in × 45 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Cannondale Topstone CAAD Frame only
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 560mm |
| 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 | 14.9deg |
| Head Tube Angle | 70.7deg |
| Seat Tube Angle | 73.1deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 79mm |
| Bottom Bracket Height | 277mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 427.8mm |
| Front-Center | 605mm |
| Front-Center Horizontal | 600.2mm |
| Wheelbase | 1028mm |
| Fork Offset/Rake | 55mm |
| Trail | 66.4mm high |
| Mechanical Trail | 62.7mm |
| Wheel Flop | 20.7mm |
| Standover Height | 737mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 79mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 107mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1740mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 165 cm to 175 cm |
Source:www.cannondale.com