Brim: flat

Narrow/wide tooth profile designed to retain the chain without the need of a chain device

8: For frames with 41mm inner top diameter

Closure: Snapback

PRO Sealed Cartridge Headset Top Assembly - ZS44-28.6 netsuite-webdata-created Brim: flatBuilding 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