2026 Specialized Diverge 4 Pro 58
Build
700C/29 in × 45 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 634mm |
| Reach | 412mm |
| Stack to Reach Ratio | 1.54:1 |
| Seat Tube Length, C-T | 530mm |
| Top Tube Length, Effective/Horizontal HT Top | 593mm |
| Top Tube Slope | 12.6deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 161mm |
| Bottom Bracket Drop | 85mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 421.5mm |
| Front-Center | 665mm |
| Front-Center Horizontal | 659.5mm |
| Wheelbase | 1081mm |
| Fork Offset/Rake | 55mm |
| Fork Length (Axle-To-Crown) | 391mm |
| Trail | 64.4mm mid/neutral |
| Mechanical Trail | 60.9mm |
| Wheel Flop | 19.8mm |
| Standover Height | 805mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 134mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 96mm |
4 Pro Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1793mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 100mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Drop Bar |
| Fork Travel | 20mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.specialized.com/us/en/diverge-4-pro-sram-force-xplr/p/4293747