Enduro Max 3800 Double Row Sealed Cartridge Bearing MFPN=H350TDD2R28SA0479S 5 mm rotor thickness is

5 mm rotor thickness is only compatible with Magura Gustav brake calipers

These IS headsets are made exclusively for Specialized frames with molded-in internal bearing cups

Features two different slot depths laser cut from high quality steel

A dual sided power measurement system calculates total watts - it’s subtle lightweight and boasts an extra long battery life

Enduro Max 3800 Double Row Sealed Cartridge Bearing MFPN=H350TDD2R28SA0479S 5 mm rotor thickness isMAX type bearings are designed specifically for suspension pivots. Using a special design where the maximum number of balls are inserted into the bearing they have more load capacity than standard radial bearings The race grooves are deeper on these bearings for more lateral support for the twisting and multiple forces associated with suspension pivots. LLU seals give maximum protection against the elements while keeping the 90% fill of Almagard Extra