julio 29, 2026
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 Contact Bearing (black seal) Lower : 1/8 x 30 retainer bearings Stack Height 6.6+2.7=9.3mmWEIGHT 256.9 gramsInternal headset design. 3.7mm upper and 9.8mm lower stack height. Durable alloy construction. Smooth bearing interface.