Halo Sub-4 20 Inch BMX Race Rim Black / Machined Seating Note: must be run with

Note: must be run with a 'Fat Foot' sprocket

based on the original 1987 stem

Fits on the frame brake bridge where a regular caliper would

MX890 Brakes

•  Loose ball bearings

Halo Sub-4 20 Inch BMX Race Rim Black / Machined Seating Note: must be run withThe Sub 4 is Halo's benchmark BMX light weight double walled race rim in 32 or 36H with machined sidewall. Used by our Alans Supercross BMX race team. 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. Specifications Material Heat treated Alloy Internal Width 24mm External Width 30mm Rim Depth 16mm Joint