2021 Cannondale Bikes SystemSix Base 51
Build
700C/29 in × 26 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Cannondale Bikes SystemSix
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 520mm |
| Reach | 381mm |
| Stack to Reach Ratio | 1.36:1 |
| Seat Tube Length, C-TTT | 433mm |
| Top Tube Length, Effective/Horizontal HT Top | 529mm |
| Top Tube Slope | 9.4deg |
| Head Tube Angle | 71.2deg |
| Seat Tube Angle | 74.7deg |
| Head Tube Length | 114mm |
| Bottom Bracket Drop | 74mm |
| Bottom Bracket Height | 263mm |
| Chainstay Length | 405mm |
| Chainstay Length Horizontal | 398.2mm |
| Front-Center | 595mm |
| Front-Center Horizontal | 590.8mm |
| Wheelbase | 989mm |
| Wheelbase Max | 989mm |
| Fork Offset/Rake | 55mm |
| Trail | 56.6mm mid/neutral |
| Mechanical Trail | 53.6mm |
| Wheel Flop | 17.3mm |
| Standover Height | 723mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 88mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 93mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 26mm |
| Tire Outer Diameter | 674mm |
| Bike Length with Tires | 1663mm |
| 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/bikes/road/race/systemsix/systemsix-carbon-ultegra-di2?sku=c11300m1047