2025 Trek Bikes Madone SL6 Gen 8
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | ML | L | XL | |
Stack | 507mm | 530mm | 546mm | 562mm | 582mm | 610mm |
Reach | 370mm | 378mm | 384mm | 389mm | 394mm | 402mm |
Stack to Reach Ratio | 1.37:1 | 1.4:1 | 1.42:1 | 1.44:1 | 1.48:1 | 1.52:1 |
Seat Tube Length, Effective Unknown | 404mm | 440mm | 476mm | 512mm | 548mm | 609mm |
Top Tube Length, Effective/Horizontal Unknown | 517mm | 532mm | 545mm | 557mm | 568mm | 584mm |
Top Tube Slope | 13.9deg | 12.1deg | 9.8deg | 7.6deg | 5.9deg | 2.6deg |
Head Tube Angle | 71.6deg | 72.2deg | 72.9deg | 73.5deg | 73.8deg | 73.9deg |
Seat Tube Angle | 73.8deg | 73.8deg | 73.6deg | 73.4deg | 73.4deg | 73.4deg |
Head Tube Length | 100mm | 121mm | 136mm | 150mm | 172mm | 201mm |
Bottom Bracket Drop | 72mm | 72mm | 70mm | 70mm | 68mm | 68mm |
Bottom Bracket Height | 267mm | 267mm | 269mm | 269mm | 271mm | 271mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 411mm | 412mm |
Chainstay Length Horizontal | 403.6mm | 403.6mm | 404mm | 404mm | 405.3mm | 406.4mm |
Front-Center | 267mm | 267mm | 269mm | 269mm | 271mm | 271mm |
Front-Center Horizontal | 567.4mm | 572.4mm | 577mm | 576mm | 584.7mm | 600.7mm |
Wheelbase | 971mm | 976mm | 981mm | 980mm | 990mm | 1007mm |
Fork Offset/Rake | 50mm | 45mm | 45mm | 40mm | 40mm | 40mm |
Trail | 60.1mm mid/​neutral | 61.6mm mid/​neutral | 57.2mm mid/​neutral | 58.7mm mid/​neutral | 56.8mm mid/​neutral | 56.2mm mid/​neutral |
Mechanical Trail | 57mm | 58.6mm | 54.7mm | 56.3mm | 54.6mm | 54mm |
Wheel Flop | 18mm | 17.9mm | 16.1mm | 16mm | 15.2mm | 15mm |
Standover Height | 704mm | 734mm | 762mm | 790mm | 820mm | 863mm |
Tire to Pedal Spindle | -237mm 165 mm cranks | -237mm 165 mm cranks | -240mm 170 mm cranks | -242.5mm 172.5 mm cranks | -240.5mm 172.5 mm cranks | -243mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 102mm 165 mm cranks | 102mm 165 mm cranks | 99mm 170 mm cranks | 96.5mm 172.5 mm cranks | 98.5mm 172.5 mm cranks | 96mm 175 mm cranks |
SL6 Gen 8 Build
XS | S | M | ML | L | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Width Max | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1649mm | 1654mm | 1659mm | 1658mm | 1668mm | 1685mm |
Crank Length | 165mm | 165mm | 170mm | 172.5mm | 172.5mm | 175mm |
Stem Length | 80mm | 90mm | 90mm | 100mm | 100mm | 110mm |
Stem Angle | -7deg | -7deg | -7deg | -7deg | -7deg | -7deg |
Published Sizing Recommendations
Height | 147 cm to 162 cm | 162 cm to 166 cm | 166 cm to 177 cm | 177 cm to 184 cm | 184 cm to 193 cm | 193 cm to 219 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Performance RoadSource:https://www.trekbikes.com/kr/ko_KR/%EC%9E%90%EC%A0%84%EA%B1%B0/%EB%A1%9C%EB%93%9C-%EC%9E%90%EC%A0%84%EA%B1%B0/%ED%8D%BC%ED%8F%AC%EB%A8%BC%EC%8A%A4-%EB%A1%9C%EB%93%9C-%EC%9E%90%EC%A0%84%EA%B1%B0/%EB%A7%88%EB%8F%88/f/F213/%25eb%25a7%2588%25eb%258f%2588-sl-6-8%25ec%2584%25b8%25eb%258c%2580/46219/5319933/