Lighter Than Specializeds Aethos! @bikeradar
Lighter Than Specializeds Aethos!  @bikeradar
Uploaded October 2025 | Updated September 2026, 2 weeks ago
The Black Series Corsa is the lightest production bike we’ve ever laid our hands on, weighing in at a claimed 5.241kg (or a smidge over at 5.38kg according to our scales)!!

It’s a weight-weenies’ dream with no shortage of neat design details, so in this video, senior tech editor Warren Rossiter takes you through it all, from frame to bottle cage screws.

00:00 Intro
00:37 Frame and fork
01:47 Components
03:51 Price and Availability

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Lighter Than Specialized's Aethos!

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