Giro Eclipse Spherical MIPS Road Bike Helmet - Matte Charcoal Mica Size:Medium (55-59cm) 11-speed Cassette Sun Race CSRS3

11-speed Cassette Sun Race CSRS3 11-34t 11-speed Crankset Shimano RS510

a lot of grip in turns from the pronounced outer lugs

32H spokes

it is lighter than the majority of carbon bottle cages

yet offers impressive cooling power in a light-yet-durable design that's been a rider favorite for years now

Giro Eclipse Spherical MIPS Road Bike Helmet - Matte Charcoal Mica Size:Medium (55-59cm) 11-speed Cassette Sun Race CSRS3ECLIPSE 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