
POLYGON Helios A7 Di2
Weight is a key factor in proving a high-end road bikeâs quality. Our engineers tackled the challenge of trimming grams without sacrificing stiffnessâredesigning the ACX carbon frame to shed nearly 150 grams while maintaining top performance.
Weâve reinforced the bottom bracket for instant power transfer and adopted a T47 threaded system for added stiffness, smooth pedaling, and zero creaksâwhile up front, a shortened, reinforced head tube sharpens cornering for a decisive edge in every sprint.
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Description
Weight is a key factor in proving a high-end road bikeâs quality. Our engineers tackled the challenge of trimming grams without sacrificing stiffnessâredesigning the ACX carbon frame to shed nearly 150 grams while maintaining top performance.
Weâve reinforced the bottom bracket for instant power transfer and adopted a T47 threaded system for added stiffness, smooth pedaling, and zero creaksâwhile up front, a shortened, reinforced head tube sharpens cornering for a decisive edge in every sprint.













