RITCHEY COMP CARTRIDGE SEMI INTEGRATED ZS LOWER HEADSET Size:ZS55/40 Adventure awaits no matter where

Adventure awaits no matter where you are

This is accomplished with a design where the maximum number of balls are inserted into the bearing with no cage separating them allowing the bearing to take a greater load at any point the bearing pivots to

FE-C smart trainer protocol means that the Nero will play nicely with a plethora of third party software such as Trainer Road and Zwift

significantly reducing brain acceleration during impacts

RITCHEY COMP CARTRIDGE SEMI INTEGRATED ZS LOWER HEADSET Size:ZS55/40 Adventure awaits no matter whereThe CroMo Ritchey Comp Cartridge Semi Integrated ZS Lower Headset features full complement stainless steel angular contact titanium coated, sealed cartridge bearings packed with Ritchey high webbing grease. Specification Material: Alloy Stack height: 2. 8mm Headtube OD ID: 50 44, 55 49, 61 55, 62 56mm S. H. I. S.: ZS42 30 (1 ), ZS49 33 (1 ), ZS55 40 (1. 5"), ZS56 40 (1. 5") ZS42 30 (1") bearing41 30. 15 7mm 45 45 sealed cartridge (ACB) ZS49 33 (1 )