Shimano Ultegra CS R8100 spare part cassette, sprocket unit 17–19 teeth for 11–34 tooth range
Shimano sprocket unit with 17–19 teeth, compatible with the 11–34 tooth range.
Herstellerinformation: SHIMANO INC., 3-77 Oimatsu-cho, Sakai-ku, Sakai-shi, Osaka 590-8577, Japan, www.shimano.com | EU contact: Shimano Europe BV, High Tech Campus 92, 5656 AG Eindhoven, The Netherlands, www.shimano.com