Fsa NO. 55R/558 1.5 ACR headset

NO.55R 1.5" / 558 ACR headset

Features

• For 55.8mm OD head tube
• For 1-1/8" to 1.5" tapered fork
• Alloy top cover
• Angular Contact Bearing (Black seal)
• Discipline: road, MTB, gravel, cyclocross
• Real weight: 129 g