2026 X-Lab SP3 Base L
Build
700C/29 in × 40 mm
Insights
Very aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of X-Lab SP3
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 615mm |
| Reach | 420mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 508mm |
| Top Tube Length, Actual C-C | 602mm |
| Top Tube Slope | 12.8deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 190mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 279mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 439.1mm |
| Front-Center | 654mm |
| Front-Center Horizontal | 649.9mm |
| Wheelbase | 1089mm |
| Fork Offset/Rake | 50.8mm |
| Fork Length (On-Axis) | 398mm |
| Trail | 60.6mm mid/neutral |
| Mechanical Trail | 57.7mm |
| Wheel Flop | 17.8mm |
| Standover Height | 809mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 133mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 109mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1791mm |
| Handlebar Width | 660mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 8 in to 6 ft 0 in |
Source:xds.co