Conversion kits for all versions of the NoTubes 3.30 hubs:
- Original ZTR XC hub
- ZTR 3.30 front hub
- ZTR 3.30 Ti front hub
These hubs can be converted between quick release (5mm), 9mm through-axle (eg DT RWS skewers on standard QR forks), or 15mm bolt-through (Fox etc forks). End caps just push in/pull out.
HD front hubs use different kits.