Giro Eclipse Spherical MIPS Road Bike Helmet - Matte Charcoal Mica Size:Small (51-55cm) Dynamal Alloy ++: SPANK ERD

Dynamal Alloy ++:  SPANK ERD = Rim diameter (mm) with 2x spoke bed thickness (mm) included

Megaflo Cooling System

uncompromised aerodynamics

We use the exact same quality forged steel axle and industrial bushings and bearings in the SPOON DC that we use in our high-end OOZY Pedal

Giro Eclipse Spherical MIPS Road Bike Helmet - Matte Charcoal Mica Size:Small (51-55cm) Dynamal Alloy ++: SPANK ERDECLIPSE SPHERICAL HELMET THE AERODYNAMIC ECLIPSE SPHERICAL IS OUR MOST SOPHISTICATED, STYLISH, AND LIGHTWEIGHT AERO ROAD HELMET, AND IT'S CRAFTED WITH SPHERICAL TECHNOLOGY POWERED BY MIPS, SO YOU CAN RIDE WITH MORE COMFORT AND AN ADDITIONAL LAYER OF PROTECTION. AERODYNAMICS INCREMENTAL GAINS, EXPONENTIAL REWARDS Not only is Eclipse Spherical a big step up from the speed of our previously fastest aero road helmet, the Vanquish, it is the fastest road