With the popularity of carbon and other really expensive components

Works with removable Presta and Schrader valves

The clamping force of the shotgun seat is minimal thanks to the load being shared across 5 points of contact

they made a long list of "must-haves"

AlpineStars Sierra Long Sleeve Jersey - M - Royal Blue - Bright Blue Do Not Ship Internationally With the popularity of carbonThe Sierra Long Sleeve Jersey is a formidable performance riding garment incorporating a full length sleeve design for riding in colder conditions, striking graphic patterning and strategically positioned mesh panels for color and comfort. CONSTRUCTION Constructed from an innovative, advanced double poly knit fabric which is highly stretchable to allow for a performance fit. Poly knit fabric main shell promotes moisture wicking, temperature control