Mavic Cosmic Pro Bike Helmet Vision/Black Large 22½ - 24 subcategory-snowgoggles FSE 300 Chris King Carbon

FSE 300 Chris King Carbon Tubeless 700c Wheelset

then you might want to consider something in the 32 to 34 tooth range

Shimano Dura-Ace WH-9170-C60 Carbon Tubular 700c Wheelset

Shimano Dura-Ace CS-7900 Cassette 10 Speed 11-25T

Mavic Cosmic Pro Bike Helmet Vision/Black Large 22½ - 24 subcategory-snowgoggles FSE 300 Chris King CarbonEven on the steepest climbs and on the hottest days, the highly ventilated Cosmic Pro helps you keep your cool. It may be superlight just 230g in a medium but its also technically advanced for supreme comfort and security on your longest, hardest rides. Everything about this helmet is designed to produce a high performance fit and feel. One of the Cosmic Pros key comfort features is Live Fit, a flexible XRD foam construction that molds to your head