3S BOTTOM BRACKET AXLE SET COMPLETE WITH CUPS & Quality Bearing Set NewGOOD QUALITY DIRECT FROM A BIKE FACTORY THIS FULL BOTTOM BRACKET SET WITH AXLETHREADED BIKE CYCLE BICYCLE BB BOTTOM BRACKET SET WITH A 3S AXLEAXLE 3S MEASUREMENTS ARE35/52/37.5 (We have other sizes , if you need a diff size see otherlistings or ask us )COMMONLY USED BOTTOM BRACKET SET FOR STANDARD BIKES ,CYCLES, MTB, RACING, KIDS BIKES ETC ETCCHROME STEEL ADJUSTABLE CUP, ZINC FINISH FIXED & CAGED BEARINGSSTANDARD THREADSUPPLIED WITH FIXED CUPADJUSTABLE CUPLOCK RING (seen attached in the pictures )WEIGHT: 352grams (approx)