This handy little component will help completely change your single speed Bomma set up into a geared machine. The mech hanger fits snugly into the dropout and allows for fitting a derailleur. Be sure to check out our video guide to this product, or check out our full geared conversion kit to be ahead of the rest with the evolution of your bike.
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!