2021 Airstreeem Marathon SL Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
XXS | XS | SM | MD | L | XL | XXL | |
Stack | 529mm | 548mm | 567mm | 586mm | 605mm | 624mm | 643mm |
Reach | 354mm | 362mm | 370mm | 378mm | 386mm | 394mm | 402mm |
Stack to Reach Ratio | 1.49:1 | 1.51:1 | 1.53:1 | 1.55:1 | 1.57:1 | 1.58:1 | 1.6:1 |
Seat Tube Length, C-TTT | 440mm | 465mm | 490mm | 515mm | 540mm | 565mm | 600mm |
Seat Tube Length, Unknown | 429mm | 454mm | 479mm | 504mm | 529mm | 554mm | 589mm |
Top Tube Length, Effective/Horizontal Unknown | 504mm | 519mm | 535mm | 551mm | 569mm | 585mm | 601mm |
Top Tube Slope | 10.2deg | 9.4deg | 8.6deg | 7.9deg | 7.2deg | 6.5deg | 5deg |
Head Tube Angle | 70.6deg | 70.8deg | 71deg | 71.8deg | 72deg | 72.2deg | 72.5deg |
Seat Tube Angle | 74.2deg | 74deg | 73.8deg | 73.5deg | 73.2deg | 73deg | 72.8deg |
Head Tube Length | 118.4mm | 137.7mm | 157mm | 174.3mm | 193.5mm | 212.7mm | 231.3mm |
Bottom Bracket Height | — | — | — | — | — | — | — |
Chainstay Length | 415mm | 415mm | 515mm | 420mm | 420mm | 420mm | 420mm |
Wheelbase | 980mm | 993mm | 1006mm | 1012mm | 1024mm | 1036mm | 1047mm |
Trail | — — | — — | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — | — | — |
Wheel Flop | — | — | — | — | — | — | — |
Base Build
XXS | XS | SM | MD | L | XL | XXL | |
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 | 700C/29 in 622 mm BSD |
Tire Width | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1652mm | 1665mm | 1678mm | 1684mm | 1696mm | 1708mm | 1719mm |
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
Endurance RoadSource:https://airstreeem.com/de/produkte/fahrraeder/strasse/marathon-sl