Our signature 4-Layer ultralight foam chamois is placed in a position optimised for speed

more dynamic fit

performance analysis

Connected via the rear derailleur

Its two-piece construction combines hardened steel sprockets with lightweight aluminium carriers for an ideal balance of durability

transit saddlebag color_Dark Celeste Our signature 4-Layer ultralight foamThe Polymer Workshop Transit Saddle Bag is a lightweight, performance focused storage solution designed to keep your ride essentials secure without compromising your bike's clean aesthetic. Weighing just 41 g, it mounts directly to the saddle rails using a precision dial retention system, providing a stable, rattle free fit with a sleek, integrated appearance. Despite its compact size, the Transit Saddle Bag offers enough space for an inner tube, tire