FSA Bike Bicycle Cycle High Quality Orbit IS-2/49E ACB Headset 8mm, 1.1/8-1.5″

Angular Contact Bearing Black seal

For 1.1/8" to 1.5" tapered fork

Stack height 8.3+0.8=9.1mm

For 49 – 56mm OD head tube

1.1/8"/1.5", 36 45 ACB

Steerer : 1.1/8-1.5"

Weight: 72.7 grams

Brand Name : FSA

Lower : 51.8mm

Upper : 41.0mm