SDG Apollo I-Beam Saddle Black/Gray Model-Flite Boost Superflow (The headset bearing sits directly

(The headset bearing sits directly in the head tube without an aluminum cup on frames that use IS headsets)

Super compact size will fit nicely into a ride pack tool bottle or jersey pocket

Combining sporty panels and a traditional knitted design

Total Stack Lower Headset - 0mm

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SDG Apollo I-Beam Saddle Black/Gray Model-Flite Boost Superflow (The headset bearing sits directlyI Beam: lightweight fiber composite single rail integrated into base Same proven shape as the Patriot, but with additional padding Wider and thicker nose for better handling characteristics Full Kevlar cover with embossed graphics for superior durability TECH SPECS rails I Beam top Kevlar color black gray LxW (mm) 250x134 weight 239g