Stamped Steel 33t mafia Sprocket. This is designed to work with a 10 speed chain and 3 piece BMX cranks. This is direct replacement for the Bomma 27.5 10 speed sprocket.
Mafiabikes continues to sell far more BMX bikes than any other bike brand in the UK. Whether you just want a bike to hop curbs, ride your bike to school, or to compete on an international BMX stage, we have the equipment you need.
Mafiabikes have an extremely dedicated design team who all ride BMX bikes regularly and work tirelessly to provide our customers with the latest ideas and designs in the sport of BMX.
If you're looking to buy BMX bikes at affordable prices and with guaranteed quality, Mafiabike.com is the place to come!