Racing bike type mens frame sizes xl l m bike frame sizes cm 49 52 54 56 58 61 cm colour green model 2016 series kona honky frame material steel frame characteristics butted gear system with derailleur number of gears 18 groupset shimano rear derailleur shimano tiagra front derailleur shimano sora gear shift brake lever shimano sora crankset fsa vero front chain wheel teeth 5034 rear chain wheel teeth 11 32 chain kmc hg53 brakin