Shimano vulring bracketas 1.8mm hollow tech ii y1f813100Product Description Shimano spacer for Hollowtech II bottom brackets - adapt the bottom bracket The spacer ring for Hollowtech II bearing cups serves as a spacer for bottom bracket assembly. You can adjust the bottom bracket to the width of the shell and improve the fit of the cranks. The spacer is available in three different thicknesses: 0.7 mm, 1.8 mm and 2.5 mm. Compatibility:Hollowtech II bottom bracketsManufacturer Numbers:0.7 mm:Y-1F8131101.8 mm:Y-1F8131002.5 mm:Y-1F813000Contents:1 x Shimano spacer Manufacturer: Shimano Europe B.V. High Tech Campus 92 5656 AG Eindhoven Netherlands info@shimano-eu.com18,99