Hope Headset Bearing (42mm) 0 5 16 Jul 2021 01:07 Bikegoo Hope Headset Bearing (42mm) Replacement 42mm bearing for Hope 8 (HSC8) headset cup. High quality Hope brand bearing. Includes 1 bearing. ID: 30.5mm | OD: 41.8mm | Depth: 6.5mm | 45°/45° Hope part number: HS149