Sidi Shoes Fast Black Size:41.5 Multi Position Design: For optimal

Multi Position Design: For optimal aerodynamics regardless of head tilt

without transmitting it

Headset: 1-1/8" - 1

Mode memory

Aero seatpost mount designed specifically for SEEMEE series taillights

Sidi Shoes Fast Black Size:41.5 Multi Position Design: For optimalFeatures SIDIs TECHNO 3 SYSTEM dials in fit along the entire length of the shoe, adapting the upper to the shape of the foot for a customized fit. Reinforced cup that stabilizes and supports the heel. Anatomically shaped plastic, reduces heel slip and provides increased power transfer. The CARBON COMPOSITE 20 SOLE is in nylon and injected carbon fiber. The nylon keeps the technical features unchanged over time. The result is a light and stiff sole.