2025 Ritchey Design Ascent Base XL
Build
700C/29 in × 2.6 in
Insights
Average stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Ritchey Design Ascent
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 628mm |
| Reach | 397mm |
| Stack to Reach Ratio | 1.58:1 |
| Seat Tube Length, C-T | 535mm |
| Top Tube Length, Effective/Horizontal Unknown | 590mm |
| Top Tube Slope | 11.9deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 170mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 309mm |
| Chainstay Length | 463mm |
| Chainstay Length Horizontal | 458mm |
| Front-Center | 648.6mm |
| Front-Center Horizontal | 645mm |
| Wheelbase | 1103mm |
| Fork Offset/Rake | 52mm |
| Fork Length (Axle-To-Crown) | 435mm |
| Trail | 74.8mm high |
| Mechanical Trail | 70.8mm |
| Wheel Flop | 23mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 101.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 139mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 754.1mm |
| Bike Length with Tires | 1857.1mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://ritcheylogic.com/bike/frames/ascent-frameset