MPN: Y1WD98030 - Shimano - Deore M6000 10-Speed Chainring - Chainring. Shimano HG-X technology. Compatible with 4-arm crank design. Tooth Count 38. We are out East at 3063 Columbia Ave. - Lancaster PA, 17603 & out West at 3225 Grande Vista Dr. - Newbury Park, CA 91320 & 165 Design Place, #105 - Sparks, NV, 89441.