2 (I/I) Internal Headset

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SIZES• 1-1/8”, 36°/ 45° ACB-Upper• Retainer bearings-Lower• For 55mm OD head tube• For 1-1/8” to 1.5” tapered fork• Alloy upper cup and forged Chromoly lower cup• Upper : Augular C ontact Bearing (black seal)• Lower : Ø1/8” x 30 retainer bearings• Stack Height 6.6+2.7=9.3mmWEIGHT• 256.9 grams Show more