Cycling Bargains - BikeInn Castelli Fast Feet 4 Socks | Hot deals section, massive stocks, great prices & easy returns. (INN150039029)
BikeInn Castelli Fast Feet 4 Socks | Hot deals section, massive stocks, great prices & easy returns.
Product Description
Bullet Points.Castelli´s Fast Feet project — for maximum aerodynamics Foot portion based on Castelli Rosso Corsa Sock for in-shoe comfort Polyurethane grip strip at top to keep sock in place Leg portion constructed with engineered grooved Lycra® to help detach airflow.Overview Description.There are lots of so-called aero socks out there.But the Castelli Fast Feet 4 Sock has the development and testing to back up the claim.The few socks that have been tested have probably been tested with a static, nonmoving test because it´s easier.But a foot is always in motion, so we created a jig that replicates the movement of the lower leg.And we tested it on actual riders to verify the results.This sock can save 2 watts at 50 km/h.The newest version has an updated cuff fit for more comfort and aerodynamic gains.Product Care.Fast Feet 4 Sock the Castelli Fast Feet sock has the development and testing to back up the aerodynamic claims.
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