Enduro ACB 3645 CC 1-1/8 BO Angular 30.2 x 41 x 6.5mm 36°/45° Headset Bearing electronics Will not harm seals

Will not harm seals

Carry an extra battery cartridge for a quick

IS47/33 and EC44/33 will use a 45×45 degree contact angle bearing

Frequency response: 20Hz-20kHz

Enduro ACB 3645 CC 1-1/8 BO Angular 30.2 x 41 x 6.5mm 36°/45° Headset Bearing electronics Will not harm sealsACB 3645 CC BO 1 1 8" Angular Contact Black Oxide treated Headset bearing (30. 2 x 41 x 6. 5mm: 36x45 deg) 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 The Enduro line of angular contact headset bearings start with Black Oxide treated Chromium