Product Description - To cover the lever The are compatible with the mechanical Dura-Ace ST-R9100 shift/brake levers. These are spare parts that are supplied in pairs. The hoods cover the left and right lever. Compatibility:Dura-Ace ST-R9100Manufacturer Number:Y-0BF98010 Contents:1 x pair Shimano hoods Manufacturer: Shimano Europe B.V. High Tech Campus 92 5656 AG Eindhoven Netherlands info@shimano-eu.com