2024 CHAPTER2 RIRA Base M
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 | 545mm |
| Reach | 381mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 470mm |
| Top Tube Slope | 10.4deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 135mm |
| Bottom Bracket Drop | 73mm |
| Bottom Bracket Height | 270mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.5mm |
| Front-Center | 574mm |
| Front-Center Horizontal | 571.6mm |
| Wheelbase | 975mm |
| Fork Offset/Rake | 43mm |
| Trail | 59.9mm mid/neutral |
| Mechanical Trail | 57.3mm |
| Wheel Flop | 16.8mm |
| Standover Height | 1095mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 61mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 100mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1661mm |
| 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