Made by leading manufacturers these Motorcycle Starter Clutch Bearing Beads are built to provide reliable performance.Each set contains 20 beads designed with stronger rollers for improved durability.The beads are hardened and ground to withstand demanding conditions. These beads are compatible with various models including Hypermotard Multistrada 620 620 MTS1000S 1000 1000S 1000DS United Motors MTX450 Superbike 748 748S 748R 749 749S 996 996S 996SPS 996R 998 998S and 998 Matrix. Each unit is made from steel and tested to meet quality standards.The design focuses on durability and efficient function for long term use.Installation is straightforward as these beads are meant to replace existing parts without difficulty. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.