Spare part: Shimano DURA-ACE CS R9200 cassette, sprocket unit 17–19 teeth, gear range 11–34 teeth
Shimano sprocket unit with 17–19 teeth for 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