Shimano's XTR forged chainrings. Increasing the wear life, stiffness, and allowing lighter weight. The FC-M980 rings also have better shifting performance over their life because the tooth profiles are forged, so your chain shifts better, longer.
Weight: 38g (38t)
Material: Forged aluminum alloy
Intricate shift ramp design
Coated inside of ring improves performance
10 Speed compatible
104 BCD allows the use of a bash guard
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