Bike-on-Bike
Default Config
Default Config
Insights
Somewhat upright stack and reach vs trend of progressive gravel bikes
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Geometry
Stack | 565mm | 592mm +27mm |
Reach | 384mm | 378mm -6mm |
Stack to Reach Ratio | 1.47:1 | 1.57:1 |
Seat Tube Length, C-T | 471mm | — |
Seat Tube Length, Unknown | — | 470mm |
Top Tube Length, Effective/Horizontal HT Top | 547mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 535mm |
Top Tube Slope | 12.3deg | 15.4deg +3.1deg |
Head Tube Angle | 71deg | 71deg +0deg |
Seat Tube Angle | 74deg | 74deg +0deg |
Head Tube Length | 120mm | 116mm -4mm |
Bottom Bracket Drop | 80mm | 85mm +5mm |
Bottom Bracket Height | 276mm | 271mm -5mm |
Chainstay Length | 435mm | 430mm -5mm |
Chainstay Length Horizontal | 427.6mm | 421.5mm -6.1mm |
Front-Center | 609mm | 625.3mm +16.3mm |
Front-Center Horizontal | 603.4mm | 619.5mm +16.1mm |
Wheelbase | 1031mm | 1041mm +10mm |
Fork Offset/Rake | 49.6mm | 55mm +5.4mm |
Fork Length, Unknown | — | 391mm |
Trail | 70.2mm high | 64.4mm -5.8mm mid/neutral |
Mechanical Trail | 66.3mm | 60.9mm -5.4mm |
Wheel Flop | 21.6mm | 19.8mm -1.8mm |
Standover Height | 755mm | 754mm -1mm |
Tire to Pedal Spindle | 83mm 170 mm cranks | 99.3mm +16.3mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 106mm 170 mm cranks | 101mm -5mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 45mm +0mm |
Tire Outer Diameter | 712mm | 712mm +0mm |
Bike Length with Tires | 1743mm | 1753mm +10mm |
Handlebar Width | — | 420mm |
Stem Length | — | 80mm |
Stem Angle | — | -6deg |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Carbon/Composite | Aluminum |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://xds.co/en-us/products/gt8#product-geometry | https://geometrygeeks.bike/bike/specialized-diverge-4-2026/ |
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