2024 CHAPTER2 RIRA Base S
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of CHAPTER2 RIRA
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 517mm |
| Reach | 371mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 450mm |
| Top Tube Slope | 9.7deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 112mm |
| Bottom Bracket Drop | 73.5mm |
| Bottom Bracket Height | 269.5mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.4mm |
| Front-Center | 576mm |
| Front-Center Horizontal | 570.6mm |
| Wheelbase | 974mm |
| Fork Offset/Rake | 53mm |
| Trail | 55.7mm mid/neutral |
| Mechanical Trail | 53mm |
| Wheel Flop | 16.4mm |
| Standover Height | 1071mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 63mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1660mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.chapter2bikes.com/product/rira-white-fade