The Zero Stack reducer cups allow the insertion of a 1-1/8" internal headset into a OnePointFive standard head tube.
Primary Uses:
Any bike with a 1.5" headset that needs to run a 1 1/8" steererFEATURES
New design allows for easy removal of cartridge bearings. 6mm total stack height allows for more head angle adjustability Actually increases head tube strength Fits: Cane Creek: IS-2 (HSS0241), IS-6 (HSS0251), IS-SOLOS (HSS0521). Full Speed Ahead: Orbit IS (120-0325)
