Shimano Deore XT M8100 - 12-Gang Micro Spline Kassette - 10-51

High performance 12-speed Micro Spline MTB cassette. Shimano SLX M7000 - 11 Speed Mountain Bike Cassette - 11-42. Shimano SLX M7000 - 11 Speed Mountain Bike Cassette - 11-40. Alloy cassette lockring. Speed: 12 Speed.

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