Planet Bike Blitzen Windproof Shoe Cover: Black LG Bottle Cage Storage The Aero TT System offers

The Aero TT System offers 50% less drag than round bottles saving up to one minute in an Ironman and up to 20 seconds off of a 40km TT/Tri

FSA's Hollow Technology creates ultra-light hollow carbon crank arms design that offers the perfect balance of lightweight construction and exceptional stiffness ensuring top performance and long-term durability

One finger braking from the hoods or the drops

Pedal Spindle 9/16" Spindle Material Steel

The X-ium Skate WCS Jr

Planet Bike Blitzen Windproof Shoe Cover: Black LG Bottle Cage Storage The Aero TT System offersThe Blitzen shoe covers feature a neoprene front panel for added warmth around the toe box. Windproof fabric with microfleece lining Neoprene front panel for added warmth around the toe box Durable bottom with open design for a variety of pedal platforms and cleats Full Velcro back closure for greater adjustability and sizing Toe box retention strap keeps front of cover in place Reflective side logos Color Black Shoe Size Women's (US) 11 Shoe Size