2026 X-Lab RS5 Base S
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 553mm |
| Reach | 375mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Actual C-C | 530mm |
| Top Tube Slope | 10.2deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 135mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.3mm |
| Front-Center | 592mm |
| Front-Center Horizontal | 587.8mm |
| Wheelbase | 1001mm |
| Fork Offset/Rake | 54.6mm |
| Fork Length (On-Axis) | 386mm |
| Trail | 54mm mid/neutral |
| Mechanical Trail | 51.4mm |
| Wheel Flop | 15.9mm |
| Standover Height | 758mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 79mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1687mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://xds.co/products/rs5