- 17mm proprietary heat-treated stainless steel spindle
- 'Phil Spec'd' sealed cartridge bearings use submersible pump type seals
- Integral one piece alloy shell seals out contaminants
- Unique trademark cupped flats for crank arm retention
- Cartridges come with standard offsets
- Cups provide additional 5mm of chainline adjustment
- Requires 'Phil' cartridge cups and installation tool
Taper Compatibility
Campagnolo Compact Standard
= ISO Taper = JIS Taper = JIS & older non Low Profile Cranks