Trek Madone SL 6 Gen 8 105 Di2 R7150 Size:XS (48cm) Smith MAG™ lets you change

Smith MAG™ lets you change lenses quickly

By creating helmet molds in up to 4 adult sizes to match the human body's form

Moisture wicking to keep the skin's surface cool and dry

the challenge was how to consistently melt

Trek Madone SL 6 Gen 8 105 Di2 R7150 Size:XS (48cm) Smith MAG™ lets you changeMadone SL 6 Gen 8 is a lightweight aero road bike that brings elite racing tech to a lower price point. It offers similar aero benefits to the pricier Madone SLR Gen 8, but with a more economical OCLV 500 Carbon layup and two piece cockpit with hidden cable routing. It's built to race with geometry that keeps you comfortable on the climbs and perched for the attack. A Shimano 105 Di2 electronic groupset keeps the price down without sacrificing