Bicycle Bearings Bike Cycle Caged Race or Loose Wheel Headset Bottom Bracket



Bicycle Bearings 
Bag of Loose or Pair of Caged Bearings
Please Select your option of Bearings using the dropdown arrow
If your selection is caged bearings you will receive a Pair
Bearings Available:
1″ Headset Cage (5/32″ Bearings) : 37mm Outside Diameter
1 1/8″ Headset Cage (5/32″ Bearings) 40mm Outside Diameter
Bottom Bracket:
1/4″ Bottom Bracket Cage: 29mm Outside Diameter (for most adults bicycles)
5/16″ BMX Bottom Bracket Cage: 44mm Outside Diameter (for most old school and US BMX’s)
5/16″ JUNIOR Bottom bracket Cage: 38mm Outside Diameter (for kids bikes and some small BMX’s)
1/4″ Rear Hub Cage: 24mm Outside Diameter
3/16″ Front Hub Cage: 20mm Outside Diameter
1/4″ : Bag of 22
3/16″ : Bag of 20
5/16″ : Bag of 30
5/32: Bag of 40
1/8″ : Bag of 70 (Ideal of Freewheels or Vintage Raleigh Headsets)
7/32″ Bag of 20
All Measurements are Appox 
If you are not sure what size you need please contact us
Please note not all Front Hubs are 3/16″ 
Please note not all Rear Hubs are 1/4″
Please note not all BMX bottom Brackets are 5/16″ 

If you have any technical queries or questions about this, or any product on our website, please contact us on the details below:

01924 274209


Queen Street

Horbury, Wakefield

West Yorkshire





Additional information

Weight 0.16 kg
Dimensions 30 × 20 × 2 cm
Part Type


Set Includes



, , , , , , , , , , , ,

Item Type