Effetto Mariposa Presta Valve Mechanism 10 Pack Stock Item:Effetto Mariposa Presta Valve Mechanism (x10) moderate contour (slightly higher longitudinal

moderate contour (slightly higher longitudinal arch & metatarsal button) for people with flat to standard arch

D-ring chin strap fastener for a snug fit

The Expedition Cargo Cage Pack attaches to cargo cages to provide additional carrying capacity in areas with limited clearance

Gloves fitting guide

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Effetto Mariposa Presta Valve Mechanism 10 Pack Stock Item:Effetto Mariposa Presta Valve Mechanism (x10) moderate contour (slightly higher longitudinalPresta valves with a removable core can be rebuilt replacing the internal mechanism. These quality replacement Presta mechanisms are available as packs of 10 pieces and include a Presta Valve Key.