Model Number RD-5600-SS Series 105 Cassette Compatibility 10-speed Maximum Sprocket 27T Minimum Sprocket 11T Maximum Front Difference 16T Total Capacity 29T Guide Pulley - Tension Pulley - Bracket Body aluminum/clear coated Bracket Pivot Seal - Plate Body aluminum/clear coated Plate Pivot Seal - Outer Link aluminum/clear coated Inner Link steel/pearl bright Link Pin Bushings fluorine coated(2) Outer Plate aluminum/anodized Inner Plate aluminum/anodized Average Weight 221g