New Castelli T-1 top. mens size med. $105 shipped. You may have noticed that a lot of the top pros in Kona—including winner Sebastian Kienle—wore tri tops with sleeves on the bike. Tunnel testing has revealed a drag-reducing effect from wearing sleeves on the bike. Castelli says its Stealth T1 top ($150, Castelli-cycling.com) can save three minutes during a five-hour Ironman bike ride, and Orca claims that its tri suit saved Kienle 15 watts in Kona.
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