Velo Orange Threaded Headset - Caged Bearing French EC30 /25.0-1.0 Upper | EC30/26 Lower Silver Weight-290.3 Maximum tire width: 5`

Maximum tire width: 5`

This new ID mat features the most popular headset bearing sizes and an easy-to-clean plastic surface

Not compatible with older Ibis carbon bike frames that use a proprietary curved seat collar

Not compatible with Shimano Tiagra 4700 road system Largest Cog 28 Rear Der/Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 9 Chain Wrap Capacity (teeth) 39 Cage Length Long Color Black Speeds 9-Speed

Choose from seven different output modes

Velo Orange Threaded Headset - Caged Bearing French EC30 /25.0-1.0 Upper | EC30/26 Lower Silver Weight-290.3 Maximum tire width: 5`Top of the line Velo Orange 1" headsets offer provide smooth precise and durable movement for classic bikes. Lower Stack Height 10. 3 Upper Stack Height 30. 7 S. H. I. S Upper EC30 S. H. I. S. Stem Clamp Diameter 25. 0 1. 0tpi Quill French S. H. I. S Lower EC30 Color Silver Crown Race 26. 4 Bearing Type Caged Ball Weight 113 Defined Color Silver Stack Height 41 Upper Model EC30 25. 0 1. 0