Warning: The BMX spec is optimized for even lower drag with unsealed bearing. They are designed to be ridden in dry conditions. If ridden in wet conditions you will need to service the internals after each event or riding session.
Yes, this hub is built to our Box One Pro Rim with Box One Pro Spokes In our Box Three Wheelsets.
We have published recommended lacing patterns and spoke lengths for all Box Hub to Box Rim wheel builds on www.boxcomponents.com/service
No, Box does not recommend radially lacing on any Box Components hub.