REVIEW: Diamondback's First Superbike, the Serios AF
By Michael Nystrom
We got our hands on Diamondback's first triathlon superbike, the Serios AF. It features all the necessary components, but how does it perform?
Find beginner triathlon training plans, schedules, workouts, race day advice, nutrition for triathletes and more from triathlon coaches and experts.
Triathlon editor for Active.com, IRONMAN finisher and USC Trojan.
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