2026 Gen 5 Trek Bikes Domane SL 4 XL
Build
700C/29 in × 32 mm
Insights
Very upright stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Trek Bikes Domane
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 648mm |
| Reach | 384mm |
| Stack to Reach Ratio | 1.69:1 |
| Seat Tube Length, C-T | 593mm |
| Top Tube Length, Effective/Horizontal Center | 575mm |
| Top Tube Slope | 8.2deg |
| Head Tube Angle | 72.1deg |
| Seat Tube Angle | 73.3deg |
| Head Tube Length | 226mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.3mm |
| Front-Center | 624mm |
| Front-Center Horizontal | 619.8mm |
| Wheelbase | 1033mm |
| Fork Offset/Rake | 48.2mm |
| Trail | 60.1mm mid/neutral |
| Mechanical Trail | 57.2mm |
| Wheel Flop | 17.6mm |
| Standover Height | 863mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 111mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98mm |
SL 4 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1719mm |
| Crank Length | 170mm |
| Handlebar Width | 42cm |
| Stem Length | 120cm |
| Stem Angle | -7deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:www.trekbikes.com