Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of all-road/gravel bikes
Somewhat upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of SPCYCLE G028
Geometry
Stack | 634mm | 614mm -20mm |
Reach | 412mm | 416mm +4mm |
Stack to Reach Ratio | 1.54:1 | 1.48:1 |
Seat Tube Length, C-T | 530mm | — |
Seat Tube Length, C-TTT | — | 550mm |
Top Tube Length, Effective/Horizontal HT Top | 593mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 592mm |
Top Tube Slope | 12.6deg | 6.6deg -6deg |
Head Tube Angle | 71deg | 71.2deg +0.2deg |
Seat Tube Angle | 74deg | 74deg +0deg |
Head Tube Length | 161mm | 177mm +16mm |
Bottom Bracket Drop | 85mm | 80mm -5mm |
Bottom Bracket Height | 271mm | 286mm +15mm |
Chainstay Length | 430mm | 435mm +5mm |
Chainstay Length Horizontal | 421.5mm | 427.6mm +6.1mm |
Front-Center | 665mm | 661mm -4mm |
Front-Center Horizontal | 659.5mm | 655.9mm -3.6mm |
Wheelbase | 1081mm | 1083.5mm +2.5mm |
Fork Offset/Rake | 55mm | 55mm +0mm |
Fork Length (Axle-To-Crown) | 391mm | — |
Fork Length, Unknown | — | 405mm |
Trail | 64.4mm mid/neutral | 66.5mm +2.1mm high |
Mechanical Trail | 60.9mm | 63mm +2.1mm |
Wheel Flop | 19.8mm | 20.3mm +0.5mm |
Standover Height | 805mm | — |
Tire to Pedal Spindle | 134mm 175 mm cranks | 125mm -9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 96mm 175 mm cranks | 116mm +20mm 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 | 1793mm | 1815.5mm +22.5mm |
Crank Length | 175mm | — |
Handlebar Width | 440mm | — |
Stem Length | 100mm | — |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Aluminum | Carbon/Composite |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.specialized.com/diverge-4-comp-alloy-sram-apex/p/4223512?color=5448967-4223512 | https://velo.gravelo.ru/2026/04/22/spcycle-g028/ |
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