2025 Trek Bikes Madone SLR Gen 8 M
Build
700C/29 in × 28 mm
Insights
Average stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 546mm |
| Reach | 384mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, Unknown | 476mm |
| Top Tube Length, Effective/Horizontal Center | 545mm |
| Top Tube Slope | 9.8deg |
| Head Tube Angle | 72.9deg |
| Seat Tube Angle | 73.6deg |
| Head Tube Length | 136mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404mm |
| Front-Center | 581.7mm |
| Front-Center Horizontal | 577.5mm |
| Wheelbase | 981.5mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 3700mm |
| Trail | 57.2mm mid/neutral |
| Mechanical Trail | 54.7mm |
| Wheel Flop | 16.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 72.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99mm |
SLR Gen 8 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1659.5mm |
| Crank Length | 170mm |
| Handlebar Width | 42cm |
| Stem Length | 90mm |
| Stem Angle | -7deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 162 cm to 173 cm |
Source:https://www.trekbikes.com/us/en_US/bikes/road-bikes/performance-road-bikes/madone/madone-slr/madone-slr-9-axs-gen-8/p/46151/?colorCode=grey