Are you looking for a disc brake assembly (rear) shimano alfine s7000 i -spec 2 - disclessyou will find more information about this item below. Do you have any questions? Please contact customer service Decathlon. specifications brand: shimano shimano group: alfine group code shimano: bl-s7000 model code shimano: br-s7000 recommended brake pipe: sm -bh59-jk-ss recommended brake disc: sm-rt64, sm-rt66 joint size: 3 fingers servo-wave: no adjustable handle distance: integrated (with tools ) lever material: aluminum material support: aluminum material remontative: aluminum model year: 2019 brake type: discbrake hydraulic front/rear: rear brake block type: g03s resin use: trekking, city, comfort