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5◦ Seat Post Angle: 71◦ Head Tube Size Full Integrated: 1" Seat Post Size: 22
104 BCD spider/adapter (Not compatible with CK-1 crank spider/adapter)
Embroidered patch with merrowed edge at front
The leading choice of top riders around the globe
These running sunglasses are the ideal companion for your daily runs
IRC Siren Comp Size:20 X 1 1/8 5◦ Seat Post Angle: 71◦Uses the same pattern as SIREN PRO. A new competition model of the SIREN series, which was developed with an aramid bead and emphasis on weight reduction. WEIGHT SIZE BEAD INFLATION IRC# 258g 20"x1. 50" Aramid 75100 295g 20"x1. 75" Aramid 75100 310g 20"x1. 90" Aramid 75100 343g 24"x1. 75" Aramid 4565 178g 20"x1 1 8" Aramid 90 259g 20"x1 3 8" Aramid 5075
