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Trek Emonda & Madone Enduro 1.375″ Upper Headset Bearing – ACB6806 Stainless Steel

Original price was: $28.98.Current price is: $19.32.

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SKU: ACB6806CCSS Category: Brand:

Description

ACB 6806 CC BO – 1-3/8″ Angular Contact Black Oxide treated Headset bearing (37mm x 49mm x 6.5mm; 36 x 45deg) –

Angular-contact headset bearing featuring anti-corrosion Black Oxide/Magnetite coated 52100 High-Carbon Chromium alloy races paired with grade 10 Balls. Black Oxide coating provides an extra level of corrosion resistance and extended worry-free performance

This size bearing is also known in the bike Industry by part number HD446K

The Enduro line of angular-contact headset bearings start with Black Oxide treated Chromium Steel races, steps up to full 440C stainless steel, and the top of the line is, lifetime-guaranteed, XD-15 aerospace-stainless (races and balls). They are always engineered with the largest balls possible, feature dual-lip seals riding in a micro-groove (labyrinth) and are filled 90% with high pressure water proof grease for the ultimate protection against sweat and the elements. Enduro Angular Contact (A/C) bearings are designed so all balls are evenly engaged to spread the force over a larger surface area, minimizing wear and maximizing life.

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