"NEW" - Orbit Z 1.5R Internal Headset (49.7/49.7) 101-1312N

FSA HS Orbit Z 1.5R Internal/ZS Headset designed for a 1-1/8" steerer, featuring a reducer crown race for a straight steerer.

• 1-1/8”, 36°/ 45° ACB
• For 55mm OD head tube/49.7mm ID
• For 1.5” sized head tube and 1-1/8” steerer
• Alloy top cover
• CNC machined alloy cups
• Angular contact bearing (black seal)
• Stack height 6.1+3=9.1mm
WEIGHT
• 140 grams