• Ø56mm OD aluminium lower cup with Ø51.9mm ACB sealed cartridge bearing
• Ø44mm OD aluminium upper cup with Ø41mm ACB sealed cartridge bearing
• Low profile 5mm top cap to reduce stem height
• Includes 1 1/8” star nut with stem cap and bolt
High quality ‘Zero Stack’ or ‘Semi Integrated’ headset suitable for fitting a tapered fork to the Kinesis RISE, RANGE and the DMR Rhythm. Will also work with Pivot frames.