FIRECLOUD BOTTOM BRACKET suitable for 1-piece cranks with this product you get a good quality kids bottom bracket set, at a very competitive price. Perfect to replace a bottom bracket on your Childs bike. Easy to fit and maintain by greasing it before attaching to insure long life and durability.
MEASUREMENTS The outer diameter of the bb cups is 37mm which is standard size for kids one piece bb cups. Some small kids bikes with 14"& 12" (some 16") have this smaller size BB. The outside cup bearing is 43mm where it fits into the frame. 7 balls per cage, Caged Precision Bearings
EXTRAS set includes of 2 x bottom bracket cups 2 x ball retainers 1 x right hand bearing race 1 x left hand bearing race 1 x chain wheel washer 1 x lock washer 1 x lock-nut perfect for one piece crank.
KIDS BOTTOM BRACKET SET SUITABLE FOR 1 PIECE CRANKS Bearing ring (outside diameter) 37mm Outside Cup - (where it fits into the frame) 47mm NOT SUITABLE FOR ADULT BMX BIKES CUPS, WASHER, LOCKNUT AND BEARINGS ALL INCLUDED (JUNIOR BOTTOM BRACKET ALSO AVAILABLE FROM OUR SHOP WHICH IS A SLIGHTLY LARGER SIZE) Please be advised this stock is perfectly functional/useable but in some cases it may be scratched/marked/soiled due to it being ex factory production stock and therefore in many cases unboxed.