New 6/7/8 Speed Rear Derailleur For Shimano RD-TZ31 HG Chain 20T Max Front

Front Difference: 20T. Type: Bicycle Rear Derailleur. Compatible Chain: HG 8/7/6-Speed. 1 Bicycle Rear Derailleur. 20-Certified PCGS NGC Slabs Coin Holder Storage Box Organize Container Case. Model: For Shimano RD-TZ31.

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