Marumi step-up ring lens 39 mm naar accessoire 49 mm Jassen en jacks The bicycle computer is equipped

The bicycle computer is equipped with a wire with a button for operation and an integrated holder that is suitable for all common bicycle forces

Made from 600D polyester and rip-stop with PVC coating

The fast rolling center blocks with somewhat slanted studs ensure maximum control in Burns

are perfect for your bike

2 platform

Marumi step-up ring lens 39 mm naar accessoire 49 mm Jassen en jacks The bicycle computer is equippedThis ring makes it possible to connect accessories such as filters to a lens with a different thread size. Suitable for connecting accessories to lenses with different thread sizes Easy to use and attach Made from durable material for long term use Compatible with a wide range of accessories and lenses