FSA ORBIT ZS-4D HEADSET (15MM, 1.1/8")

FSA ORBIT ZS-4D HEADSET (15MM, 1.1/8")

• 1.1/8", 36° × 45° Economic ACB
• For 50mm OD head tube
• 1.1/8" steerer
• Alloy top cover
• Angular Contact Bearing (black seal)
• Stack height: 15.8+2.1=17.9mm
• Weight: 162.2 grams