SX Pro Internal Headset

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SIZES• 1-1/8” / 1.5”, 36°/ 45° ACB• For tapered 50mm / 61mm OD head tube• For 1-1/8” to 1.5” tapered fork• Forged alloy upper cup with CNC machined alloy lower cup• Upper : 36°/ 45 ° ACB (blue seal)• Lower : 1.5” 36°/ 45° ACB (black seal)• Stack height 18.8+2.4=21.2mmWEIGHT• 110.2 grams Show more