Chris King DropSet 4 Headset - 1-1/8" 42/42mm 45 Deg Black MFPN=00.4020.957.004 Flat seams prevent chafing

Flat seams prevent chafing

Sealed cartridge bearings Freehub Type HG11 Material Alloy

Designed to accommodate chainlines from approx

Axle is quick release and bolt-on compatible

Chris King DropSet 4 Headset - 1-1/8" 42/42mm 45 Deg Black MFPN=00.4020.957.004 Flat seams prevent chafingThe DropSet 4 45x45 headset features a bearing designed from the ground up for the specific application of a drop in headset with an emphasis on reducing creaking. Additionally King's patented GripLock design provides improved pre load retention. Color Black Bearing Type Cartridge Crown Race 30 Defined Color Black S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower IS42