Cane Creek 40 IS41 Integrated BMX Headset-1 1/8" chains TIRE FIT: 24x1

TIRE FIT: 24x1

press-fit BB-86 bottom brackets

Built from the original design

They do not include the aluminum Volcano bolt covers

45oz/835g (including bottom bracket and bolt)

Cane Creek 40 IS41 Integrated BMX Headset-1 1/8" chains TIRE FIT: 24x1PRODUCT DETAILS Top Type IS Integrated Top Head Tube Inside Diameter 41. 1mm Stem Clamp Diameter 28. 6mm Top Stack Height 9mm Top Bearing Type Black Oxide, Sealed Bottom Type IS Integrated Bottom Head Tube Inside Diameter 41. 1mm Crown Race Seat Diameter 30. 015mm Crown Race Type Steel, Face Sealed Bottom Stack Height 1mm Bottom Bearing Type Black Oxide, Sealed Material 6061 Color Weight 71g J&R Tip J&R does not carry any frames that use this headset