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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Ride farther
it delivers sharp contrast and glare reduction in bright conditions
and every little journey in between
and excellent power transfer for training rides
Breathable Performance – perforated synthetic leather upper keeps airflow high for long rides and hot races
Zipp Service Course SL-OS 1 1/4" Stem indoortrainer Ride fartherBuilt for riders chasing a lightweight, race ready cockpit without sacrificing fit flexibility, the Zipp Service Course SL Alloy Road Stem delivers pro level stiffness, clean aesthetics and versatile compatibility in one premium package. Constructed from high strength 7075 aluminium with titanium hardware, the Service Course SL OS is designed for oversized 1 1 4" steerer tubes commonly found on Giant and Canyon bikes, while the included shims also
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