Dawes thunder boys bike 14the dawes thunders tough mtb frame design mudguards number plate and tyres with racing stripe provide a bike which is strong and can perform but which also looks great and gives maximum fun featuresframesetframe steelforks steelgroupsetbottom bracket ball bearingfreewheel single speed 16tchainwheel 26t one piecechain 12 x 18wheelsetrims steelfront hub 20h nuttedrear hub 20h nuttedspokes 14gtyres 14 x 2125components brakes caliper blackhan