Centaur Bottom Bracket 115.5MM Fits all years & models of Daytona, Racing Triple, Centaur, Veloce & Mirage crank sets. Also fits 1993 & later Athena & pre-1995 Record & Chorus cranks. This Bottom bracket Will NOT fit older Campagnolo Nuovo or Super Record road cranks which require a 115 mm spindle with a 5 mm drive side offset. All newer Campy bottom brackets are symmetrical & lack any drive side offset. Comes in two threading configurations with spindle lengths of 111 or 115 mm. Weights listed below are for 111 mm spindles.