High quality double sealed stainless steel cartridge bearing for durabilityPrecision machined anodised alloy cupMachined alloy gap cap, bolt and star nut includedPRO Cartridge headset lower, IS52 / 40 mmSKU: PRSHS0057£38.99PriceQuantity*Add to CartDeliveryThis item ships from our UK distributor. Standard delivery: 3-5 working days.