Bike-on-Bike
Default Config
Default Config
Insights
Very upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of XDS X-LAB GT8
Somewhat upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of SPCYCLE G028
Geometry
Stack | 631mm | 614mm -17mm |
Reach | 408mm | 416mm +8mm |
Stack to Reach Ratio | 1.55:1 | 1.48:1 |
Seat Tube Length, C-T | 577mm | — |
Seat Tube Length, C-TTT | — | 550mm |
Top Tube Length, Effective/Horizontal HT Top | 605mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 592mm |
Top Tube Slope | 7.8deg | 6.6deg -1.2deg |
Head Tube Angle | 71deg | 71.2deg +0.2deg |
Seat Tube Angle | 73deg | 74deg +1deg |
Head Tube Length | 190mm | 177mm -13mm |
Bottom Bracket Drop | 80mm | 80mm +0mm |
Bottom Bracket Height | 276mm | 286mm +10mm |
Chainstay Length | 435mm | 435mm +0mm |
Chainstay Length Horizontal | 427.6mm | 427.6mm +0mm |
Front-Center | 655mm | 661mm +6mm |
Front-Center Horizontal | 650.4mm | 655.9mm +5.5mm |
Wheelbase | 1078mm | 1083.5mm +5.5mm |
Fork Offset/Rake | 49.8mm | 55mm +5.2mm |
Fork Length, Unknown | — | 405mm |
Trail | 69.9mm high | 66.5mm -3.4mm high |
Mechanical Trail | 66.1mm | 63mm -3.1mm |
Wheel Flop | 21.5mm | 20.3mm -1.2mm |
Standover Height | 838mm | — |
Tire to Pedal Spindle | 129mm 170 mm cranks | 125mm -4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 106mm 170 mm cranks | 116mm +10mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 55mm +10mm |
Tire Outer Diameter | 712mm | 732mm +20mm |
Bike Length with Tires | 1790mm | 1815.5mm +25.5mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Carbon/Composite | Carbon/Composite |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
| Actions | ||
| Source | https://xds.co/en-us/products/gt8#product-geometry | https://velo.gravelo.ru/2026/04/22/spcycle-g028/ |
| Brand | ||
| Bike | ||
| Size | ||
| Category |