2023 CHAPTER2 AO Base M
Build
700C/29 in × 35 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of CHAPTER2 AO
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 576mm |
| Reach | 377mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal HT Top | 547mm |
| Top Tube Slope | 10.5deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 74mm |
| Bottom Bracket Height | 272mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.4mm |
| Front-Center | 612mm |
| Front-Center Horizontal | 607.6mm |
| Wheelbase | 1021mm |
| Fork Offset/Rake | 55mm |
| Fork Length, Unknown | 399mm |
| Trail | 61mm mid/neutral |
| Mechanical Trail | 57.7mm |
| Wheel Flop | 18.8mm |
| Standover Height | 790mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 96mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 102mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 35mm |
| Tire Outer Diameter | 692mm |
| Bike Length with Tires | 1713mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 10 cm to 180 cm |
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