Description: This ball bearing retainer with 22 balls. Easy and convenient to use. With high quality and durable performance. Suitable for 33mm inner diameter, 44mm outer diameter headset. Specification: Material: Steel Outer Diameter: approx.40mm / 1.57inch Inside Diameter: approx.33mm / 1.30inch Ball Quantity: 22 Pieces Ball Diameter: 2mm / 0.08inch Package Includes: 10 Pieces Bike Headset Ball Bearings
