Save $30.00 – It’s Full Speed Ahead! Tough, durable headset from FSA. Key Features: 1-1/8 , 36/45 degree angular contact bearings. For 45mm OD headtube. Stack height: 16.9mm (15.9 + 1). Alloy Top Cap. Weight: 70.6g… Was: $81.49. Price: $51.49 (Price correct on 2022-01-15)