2020 Author Charisma 66 540
Build
700C/29 in × 25 mm
Insights
Very aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of Author Charisma
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 518mm |
| Reach | 394mm |
| Stack to Reach Ratio | 1.31:1 |
| Seat Tube Length, C-T | 540mm |
| Seat Tube Length, C-C | 488mm |
| Top Tube Length, Effective/Horizontal HT Top | 550mm |
| Top Tube Length, Actual C-C | 544mm |
| Top Tube Slope | 0.1deg |
| Head Tube Angle | 73.3deg |
| Seat Tube Angle | 73.3deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 67mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404.5mm |
| Front-Center | 578.4mm |
| Front-Center Horizontal | 574.5mm |
| Wheelbase | 979mm |
| Fork Offset/Rake | 86mm |
| Fork Length (Axle-To-Crown) | 365mm |
| Trail | 11mm very low |
| Mechanical Trail | 10.6mm |
| Wheel Flop | 3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 72.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99mm |
66 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1651mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Published Sizing Recommendations
| Height | 160 cm to 170 cm |
Source:https://en.author.eu/road/bike-models/author-charisma-66-2020-ua42929803#!geometrie-modelu