RITCHEY WCS SEMI INTEGRATED ZS LOWER HEADSET S.H.I.S:ZS44/30 Premium bearings & double seal

Premium bearings & double seal system

Secure Phone Pocket: Keep essentials safe and easy to access

1 x Multiway tubeless valve

Ultra brightness red LED

Light Modes: High (6hrs) Middle (12hrs) Slow Pulsing (30hrs)

RITCHEY WCS SEMI INTEGRATED ZS LOWER HEADSET S.H.I.S:ZS44/30 Premium bearings & double sealDesigned for bicycles with semi integrated headsets, the WCS Semi Integrated ZS Lower Headset features full complement angular contact cartridge bearings packed with Ritchey high webbing grease. Specification Material: Alloy Stack height: 2. 8mm S. H. I. S.: ZS42 30 (1 ), ZS49 33 (1 ), ZS55 40 (1. 5"), ZS56 40 (1. 5") Headtube OD ID: 50 44, 55 49, 61 55, 62 56mm ZS44 30 (1") bearing: 41 30. 15 7mm 45 45 sealed cartridge (ACB) ZS49 33 (1 ) bearing: 46