Shimano Micro Spline

SHIMANO M9100/8100 12 Speed Cassette Sprocket Original Repair Parts Singel Piece Suitable Specifications Can Be Found In The Official Repair Document In This Product Introduction Genuine Original Japan Repair Parts Now The 10 + 12t Are Xtr New Style Y1X498030. Most Of The Time, The Damage Of The 12 Speed Cassettes Sprocket Is The Smallest Combination Of Parts. It Is Convenient And Cost-effective To Replace A Single Part All You Can Buy Is In Stock The Model M7100 ,M6100 Can Also Be Matched Package Include: -Shimano Cog Sprocket Wheel 10T+12T Or 14T Or 16T