SHIMANO 1/4 Inch Steel Ball Bearings - 18pcs - Y00091310

These 1/4" Steel Ball Bearings can be used on the following rear hubs:- Shimano Ultegra WH-6700-G / WH-6700- Shimano 105 WH-5600- Shimano WH-RS80-A-C50-CL- Shimano WH-RS80-C50-CL- Shimano WH-RS80-C24-CL- Shimano WH-RS80-A-C24- Shimano WH-RS610-TL- Shimano WH-RS61-TL- Shimano WH-RS31- Shimano WH-RS30- Shimano WH-RS21-CL- Shimano WH-RS20-A / WH-RS20- Shimano WH-RS11- Shimano WH-RS010- Shimano WH-RS10-A / WH-RS10- Shimano WH-RX31 / WH-RX05- Shimano WH-R580- Shimano WH-R561- Shimano WH-R560- Shimano WH-R550-650c / WH-R550-T / WH-R550- Shimano WH-R540- Shimano WH-R501-A / WH-R501-30 / WH-R501- Shimano WH-R500-A / WH-R500- Shimano WH-M765- Shimano WH-M565- Shimano WH-M540- Shimano WH-M535- Shimano WH-M505- Shimano WH-MT68- Shimano WH-MT66-29 / WH-MT66- Shimano WH-MT65- Shimano WH-MT55-29 / WH-MT55- Shimano WH-MT35-275 / WH-MT35-29 / WH-MT35- Shimano WH-MT15-A-275 / WH-MT15-A-29 / WH-MT15-A- Shimano WH-MT15- Shimano WH-T565-A / WH-T565- Shimano WH-T560- Shimano Ultegra FH-6700 / FH-6600 / FH-