S/M fit sit-bone width of 9-12cm

Pearl Izumi cut them from four-way stretch fabric made with recycled polyester so they move with you despite the fitted shape

Quick Release Axle

stiffer and stronger crankset

OSPREY Seral 4 - With Reservoir Color:- Postal Blue S/M fit sit-bone width ofFor riders looking for a low profile lumbar pack with integrated hydration, 4 liter Seral is the perfect trail companion. This slim waist pack features the next gen 1. 5 liter Hydraulics reservoir with high strength magnetic coupling for improved hose management even in rough terrain and enough storage capacity for ride essentials, such as a spare tube, CO2 and multi tool and, of course, snacks. AirScape backpanel with contouring lumbar wrap provides