2026 X-Lab RS5 Base M
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of X-Lab RS5
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 575mm |
| Reach | 381mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Actual C-C | 548mm |
| Top Tube Slope | 9.2deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.3mm |
| Front-Center | 596mm |
| Front-Center Horizontal | 590.8mm |
| Wheelbase | 1004mm |
| Fork Offset/Rake | 54.4mm |
| Fork Length (On-Axis) | 386mm |
| Trail | 48mm mid/neutral |
| Mechanical Trail | 45.9mm |
| Wheel Flop | 13.4mm |
| Standover Height | 784mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 83mm |
| 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 | 1690mm |
| 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