Enduro ACB 4545 150 BO 1-1/2 BO 40 x 52 x 7mm 45°/45° Headset Bearing mucoffsale ・CFRP rear derailleur plate

・CFRP rear derailleur plate

Clamp capacity: round and aero tubes from 23 to 76 mm (7/8" to 3") wide

Out of the box

Engineered with precision and designed to deliver maximum inflation simply and efficiently

Dependable zinc coated

Enduro ACB 4545 150 BO 1-1/2 BO 40 x 52 x 7mm 45°/45° Headset Bearing mucoffsale ・CFRP rear derailleur plateACB 4545 150 BO 1 1 2" Black Oxide Angular Contact Headset bearing (40 x 52 x 7mm: 45x45 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 Steel races,