Subrosa pro Simone Barraco wanted a sprocket that was strong enough to handle his creative, and constant abuse when riding through his beloved city of Barcelona. Making the Barcelona Guard 8mm thick allows for the sprocket to take hit after hit without bending or deforming, and also make this guard sprockets on the market that fits a Shadow Conspiracy Interlock Supreme Chain. The Flower of Barcelona can be found all over the city, so its only fitting that we designed the sprocket around one