Specification:
◎ ZS49/28.6∣EC49/40
◎ Alloy, Sealed Bearings
◎ ACB Upper-36° x 45°; Lower-45° x 45°
◎ TOP NUT: 1 1/8"
◎ CUP O.D.: 49.6
◎ CROWN CONE: 39.8
◎ Height: 23.3mm
Tapered Threadless Headset
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Tapered Threadless Headset
Detail Specification:
◎ ZS49/28.6∣EC49/40 ◎ Alloy, Sealed Bearings ◎ ACB Upper-36° x 45°; Lower-45° x 45° ◎ TOP NUT: 1 1/8" ◎ CUP O.D.: 49.6 ◎ CROWN CONE: 39.8 ◎ Height: 23.3mm |