Dimensions / weight: Weighs only 40g

The end result is a derailleur with faster

Pros: Light breathable design is comfortable and low-profile so you'll be more likely to want to wear them

What exactly is Human Factor you ask

Endura FS260-Pro Thermal Skullcap - S-M - Black Virtual Parent Dimensions / weight: Weighs onlyKeep your head and ears all toasty and warm on those cold crispy mornings or on night rides. This skullcap will fit nicely under your helmet to provide some extra insulation properties with its Thermoroubaix high stretch thermal fabric. It's also treated with a PFC free DWR treatment so it won't absorb all that most and frost. Who's this item for: Hardy riders that won't let a little bit of cold and frost put them off heading out for a ride.