Ask a Question

If you have a question about this product, want to know more information or just have a general question please fill out the form below and let us know what you are looking at, and what you would like to know. Alternatively you can call us on 01942 826598 if it is urgent.


Halo Sub-4 20 Inch BMX Race Rim Black/Machined

Brand: Halo

Code: RMHAU02M

Code: RMHAU06M

Ask a Question

Brand: Halo

The Sub-4 is Halo's benchmark BMX light weight double-walled race rim in 32 or 36H with machined sidewall.

Race tested and optimised 30mm wide box section makes the Sub-4 light, stiff and strong. Available in 20 and 24” as well as smooth or CNC silver sidewall.

Our Sub-4 builds into race winning wheels.


•  Material Heat treated Alloy

•  Internal Width 24mm

•  External Width 30mm

•  Rim Depth 16mm

•  Joint type Pinned

•  Recommended Tyre size 1.6-2.2”

•  Eyelets Stainless Steel

•  ERD 392mm