5mm thickness provides the perfect compromise between comfort and control

Elastic Pump Loop and a streth overflow pocket

Belt loops

ride longer and rebuild your muscles stronger

Muc-Off's cream enables precise application of amino’s

PRO Sealed Cartridge Headset Top Assembly - ZS44-28.6 netsuite-webdata-created 5mm thickness provides the perfectBuilding up a new ride or replacing a tired, worn out top assembly? PRO has you covered with their Sealed Cartridge headsets. These upper assemblies are the perfect combination of value and quality. With durable and replaceable cartridge bearings, you'll be covered for seasons of use. Please note: If you're unsure of the correct size, check your owner's manual or view our blog to learn how to identify the correct headset. Features: Double sealed