BOLANY Cassette VTT 11 vitesses, 11–42 dents large ratio pignon pour vélo roue libre compatible avec Shimano Sram (noir) : Amazon.fr: Sports et Loisirs
bike case Transmission & Purchase 11/42 for electric bike.
SRAM XX1 XG-1199 X-Glide 11-Speed MTB Cassette 10-42 for XD Driver NEW IN BOX | eBay