Chris King InSet i8 Headset - 1-1/8 - 1-1/4" 44/44mm Matte Jade MFPN=398-00-917 }Radio Raceline Helium Pro XXXL

}Radio Raceline Helium Pro XXXL BMX Race Frame - Pro XXXL 22

Axle Compatibility thru-axle (12-15mm) - standard quick release (conversion kits available separately)

1-bolt NANO adjust saddle clamp for simple set-up

double-butted main triangle and 44mm headtube

5" headset is a semi-integrated solution for tapered head tubes offering smooth steering and long-term durability

Chris King InSet i8 Headset - 1-1/8 - 1-1/4" 44/44mm Matte Jade MFPN=398-00-917 }Radio Raceline Helium Pro XXXLBuilt for the next generation of tapered road forks the Chris King InSet 8 is built to fit contemporary road and cross bikes that utilize 1 1 8 to 1 1 4 tapered steerer tubes and a 44mm headtube. The InSet 8 combines exclusive Chris King built bearings and GripLock retention system. Inset 8 has 44mm upper internal cup 44mm lower external cup 1 1 4" Baseplate Engineered manufactured and assembled in Portland Oregon USA Designed specifically for a 44mm