Neco 1-1/8"/1.5" Tapered Integrated BMX Headset for 45/45 - Black 24" and it works with cartridge

and it works with cartridge bearings that have a 10mm ID

Crown Race: 30mm

Grips: DUO Brand Mini grips

BB Shell Width (mm): 68

removable steel pins (8 per side)

Neco 1-1/8"/1.5" Tapered Integrated BMX Headset for 45/45 - Black 24" and it works with cartridgeThis is an integrated headset for tapered head tubes. It fits frames that use 41. 8mm 45 45 upper and 52mm lower bearings. The crown race is 40mm. Sealed angular contact premium bearings ensure smooth operation Alloy top cover is sealed to keep moisture and grit away from the bearings 40mm Alloy crown race protects the lower bearings and fork Alloy top cap, steel bolt, and star nut Color: Black