Y1Z805100 Shimano Sprocket Spacer 2.35mm for 10-speed CS-7900 Cassettes

Shimano Part Number: Y1Z805100. Genuine Shimano Sprocket Spacer 2.35 mm for Dura-Ace CS-7900 10-Speed Cassettes. Material: Aluminium. Group: Dura Ace. Gear: 10-speed.

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