LARGE BASE + LARGE BRAKE FRONT CAP + STD CAP REPLACEMENT + LARGE FRONT BRAKE + 100mm REFLEX + LARGE INTERNAL REFLEX BRAKE BBG - NF#2 - O50SUGESTED CALIBERSelectADDED LENGTH (mm):SelectOVERALL LENGTH (mm):SelectDIAMETER (mm):50WEIGHT (g):SelectCOMPONENTS SelectTHREADM12 X 1 M13 X 1 M14 X 1 M16 X 1 M18 X 1 & IMPERIAL