Shimano Ritzel Unit 32 37 42 Teeth for Yamaha 11 CS M8000 Unit 32 37 42 Tooth Sprocket for Yamaha 11 CS M8000 Art Nr., 1RK98050 : Amazon.de: Sports & Outdoors
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Shimano Ritzel 14Z WITH DISTANCE RING FOR 14 Tooth CS 6800 Sprocket 14-Tooth with Distance Ring for 14 tooth CS 6800 NR. Art, 1Y914100 : Amazon.de: Sports & Outdoors