Product Description Shimano Lever Axle BL-M666 / BL-M7100 - Spare part for brake lever The Shimano BL-M666 lever axle can also be used for the BL-M7100 brake lever and for BL-M820, BL-M820-B, BL-M640 and BL-M640-B. It has a diameter of 5 mm. Compatibility:SLX BL-M666SLX BL-M7100Saint BL-M820(-B)ZEE BL-M640(-B)Manufacturer Number:Y-8VJ07000 Contents:1 x Shimano brake lever axle Manufacturer: Shimano Europe B.V. High Tech Campus 92 5656 AG Eindhoven Netherlands info@shimano-eu.com