2020 Cannondale Bikes Topstone Carbon Lefty 1 S
Build
650B/27.5 in × 47 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Cannondale Bikes Topstone Carbon
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 550mm |
| Reach | 377mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 458mm |
| Top Tube Length, Effective/Horizontal Center | 544mm |
| Top Tube Slope | 12.4deg |
| Head Tube Angle | 71.2deg |
| Seat Tube Angle | 73.1deg |
| Head Tube Length | 131mm |
| Bottom Bracket Drop | 64mm |
| Bottom Bracket Height | 275mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 410mm |
| Front-Center | 604mm |
| Front-Center Horizontal | 600mm |
| Wheelbase | 1010mm |
| Fork Offset/Rake | 55mm |
| Trail | 57.3mm mid/neutral |
| Mechanical Trail | 54.3mm |
| Wheel Flop | 17.5mm |
| Standover Height | 756mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 95mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 105mm |
Lefty 1 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1688mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Drop Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.cannondale.com/en-us