All Terrain Cycles is the UK's Largest & Oldest Independent Bike Store. Buy mountain bikes, road bikes and cycle clothing. 3 years 0% Finance available on all bikes.
Generally, all road chainrings are made of aluminium but the five-arm spider is the norm, as opposed to the four-arm MTB standard (there’s nothing stopping you using road rings on an MTB bike and vice-versa, if they fit on your chainset).
