2020 Cannondale Bikes Topstone Carbon Lefty 1 XS
Build
650B/27.5 in × 47 mm
Insights
Somewhat aggressive 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 | 518mm |
| Reach | 368mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, C-T | 410mm |
| Top Tube Length, Effective/Horizontal Center | 525mm |
| Top Tube Slope | 14.5deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73.1deg |
| Head Tube Length | 97mm |
| Bottom Bracket Drop | 69mm |
| Bottom Bracket Height | 270mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 409.2mm |
| Front-Center | 594mm |
| Front-Center Horizontal | 589.8mm |
| Wheelbase | 999mm |
| Fork Offset/Rake | 55mm |
| Trail | 64.9mm mid/neutral |
| Mechanical Trail | 60.9mm |
| Wheel Flop | 20.8mm |
| Standover Height | 710mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 85mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 100mm |
Lefty 1 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1677mm |
| 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