Argon 18 SUM - Shimano 105 Di2 & Atten L42 Wheelset - Medium Shimano with a firmer grip than

with a firmer grip than the Lake Competition last

delivering reliable support and comfort for up to 12 months or 500 miles

They also focus on the lining materials

for less air resistance

Argon 18 SUM - Shimano 105 Di2 & Atten L42 Wheelset - Medium Shimano with a firmer grip thanDecisions, decisions made easy. With a bike that gives you flat out advantage on the climbs, the sprints and the straightaways, the only decision youll need to make is how nice you want to be to the other guys. A rider oriented design approach ensures a frame that is both rooted and responsive, with a ride experience most aero frames cant match. With a layup engineered to maximise aerodynamics while keeping weight low, the design process for the Sum