2026/v2 XDS X-LAB GT8 Base XL
Build
700C/29 in × 45 mm
Insights
Very upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of XDS X-LAB GT8
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 607mm |
| Reach | 399mm |
| Stack to Reach Ratio | 1.52:1 |
| Seat Tube Length, C-T | 532mm |
| Top Tube Length, Effective/Horizontal HT Top | 585mm |
| Top Tube Slope | 10.1deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 165mm |
| Bottom Bracket Drop | 80mm |
| Bottom Bracket Height | 276mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 427.6mm |
| Front-Center | 638mm |
| Front-Center Horizontal | 633.4mm |
| Wheelbase | 1061mm |
| Fork Offset/Rake | 50.1mm |
| Trail | 69.6mm high |
| Mechanical Trail | 65.8mm |
| Wheel Flop | 21.4mm |
| Standover Height | 807mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 112mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 106mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1773mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://xds.co/en-us/products/gt8#product-geometry