Can I put a ZEB air spring in the new BoXXer? Or vice versa? No. BoXXer’s DebonAir+ twin tube design is specific to BoXXer’s design. Related articles Is there a coil option for the new BoXXer? Which parts are needed to change BoXXer’s travel? Can I run ButterCups on one side only? What makes the new DebonAir+ so special? What size tokens does the BoXXer use?