1.Compatible with Shimano only ø24mm OD Crank Spindle and ø46mm ID frame shell.
2.Precision injected plastic BB cups / shell with bearings.
3.Designed to withstand high impact riding styles.
4.High Quality Bearings for smooth pedallings.
|PLASTIC BB CUPS||L&R bearing cups with Bearings|
|SPACER||2.5mm x3 & 8.8mm x1|
|BB SHELL WIDTH||68/73mm|
|BB SHELL DIAMETER||46mm|