Shimano Deore M590 Chainring (Black) (3 x 9 Speed) (104mm BCD)
Shimano Deore M590/M533/M532/M510/M480 9-Speed Chainrings. Chainring BCD: 104mm. Chainring Shape: Round. Speed Compatibility: 9 Speed. Drive Type: 3x. Color: Black.
Shimano Deore LX T671 Chainring (Black) (3 x 10 Speed) (64/104mm BCD)
Inner ring is OEM for both SLX M660-10 and LX T671 cranksets. Shimano Deore LX M580/T671 10-Speed Chainrings. Outer and middle chainrings have a 104mm BCD, inner chainrings have a 64mm BCD. Chainring BCD: 104mm (Outer, Middle), 64mm (Inner).
Shimano Ultegra FC-R8100 Chainrings (Black) (2 x 12 Speed) (110mm BCD)
These will work with any Hollowtech II crankset but will match in appearance with Shimano FC-R8100 and FC-8100-P cranksets. See list below. Superior power transfer as well as quicker and more precise front shifting.
Shimano Deore FC-M6000 Chainring (10 Speed) (64mm BCD) (for 34-24T Set)
Chainring Shape: Round. Shimano HG-X technology. Compatible with 4-arm crank design. Speed Compatibility: 10 Speed. Mount: 4-Bolt.
Shimano Deore FC-M617 Chainring (10 Speed) (104/64mm BCD)
Chainring BCD: 64mm (24T), 104mm (36T, 38T). 36T chainring for use with 22T Chainring. 24T chainring for use with 38T Chainring. Chainring Shape: Round. Compatible with 4-bolt, 104/64 pattern crank arms.