High quality double sealed stainless steel cartridge bearing for durabilityPrecision machined anodised alloy cupMachined alloy gap cap, bolt and star nut includedPRO Cartridge headset upper, ZS44 / 28.6 mmSKU: PRSHS0035£34.99PriceQuantity*Add to CartDeliveryThis item ships from our UK distributor. Standard delivery: 3-5 working days.