Fizik Transiro Hydra - Black/White D1 Open tread design allows for

Open tread design allows for immediate shedding of mud and debris and lower rolling resistance

and Bio Grease is no exception

Perfect PreloadTM: Our system ensures perfect bearing preload from the factory via a tuned wave washer installed on the axle

and distance data

upper back and hem

Fizik Transiro Hydra - Black/White D1 Open tread design allows forHydra is a triathlon bike shoe designed to facilitate easier transitions, built with a breathable upper and moderately stiff nylon outsole that combines comfort and pedaling efficiency. TRANSITION QUICKLY As transitions become increasingly importantnow considered the fourth discipline in any triathlon event, be that a full Ironman race or sprint distancewe have redesigned our tri shoes range to meet the requirements of the most demanding athletes.