Chris King DropSet 4 Headset - 1-1/8" 42/42mm 45 Deg Black Product Type_Derailleur Hangers and Hardware These rings are designed for

These rings are designed for Surly OD cranks but are compatible with other 5-bolt 94 BCD cranks

With the Ritchey WCS Carbon Matrix C220 Stem you really can have it all

}Wheels Manufacturing Derailleur Hanger 338

Tip Size #1 Tip Size #2 Tip Size 3

}e*thirteen UL Ultralight Direct Mount Guidering for Boost Chainlines - 30t 10/11/12-Speed 5mm Offset Hyperglide+ Chain Compatible

Chris King DropSet 4 Headset - 1-1/8" 42/42mm 45 Deg Black Product Type_Derailleur Hangers and Hardware These rings are designed forChris King DropSet 4 Headset 1 1 8" 42 42mm 45 Deg Black. The 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. TECH SPECS Defined Color Black S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower IS42 Bearing Type Cartridge Crown Race 30 Color Black