31.8mm Aluminium Top Cap.
HOUSON 6PCS bicycle star nut, bike ahead headset front fork star nut core bicycle fork steertubes nuts
Bike Ahead Headset Cycle Fork Star Fangled Nut. For 1", 1 1/8" or 1.5" Steerer
5 x 5mm Silver Alloy Bike Ahead Headset Spacer Set 1 1/8" Steerer 28.6 0091-R11
4 x Keirin Carbon Fibre Bike Ahead Headset Spacer Set 1 1/8" 28.6mm 0086-R11
Neco Semi-Integrated Headset for 1.5" - 1-1/8" Tapered ZS44 Upper ZS56/40 Lower
Neco Semi-Integrated Headset - 1-1/8" Straight - ZS44 Upper - ZS44/30 Lower
