Shimano Cassette CS-HG50-10 Helmets The ActiCage increases the helmet's

The ActiCage increases the helmet's stability on the road - and a QUIN impact sensor port gives you another protection option

Easy to attach

Open design helps to shed mud

It's essential for many ladies bikes

smart battery-saving features

Shimano Cassette CS-HG50-10 Helmets The ActiCage increases the helmet'sDescription High quality Dyna Sys 10 speed cassette Close ratio gearing allows a more efficient use of energy through finer cadence control Sprockets are cut away and drilled to reduce weight without reducing rigidity Nickel plated finish offers hard wearing resistance to corrosion Corrosion resistant steel cassette lockring For 10 speed HG X MTB chains Product Type Cassettes Speed 10 Speed Discipline Gravel & Cyclocross Discipline MTB Colour Silver