SHIMANO Dura Ace Track Chainring Inch X Inch 45T Thin Teeth Y16S45000 1/2 3/32

SHIMANO Track X 55T Thick Tooth Dura-Ace Chainring, 1/2" 1/8", (NJS), (Y16S55001)

SHIMANO Track X 52T Thick Teeth Dura-Ace Chainring, 1/2" 1/8", (NJS), (Y16S52001)

SHIMANO Track Chainring X 45T Thin Tooth Dura-Ace 1/2" 3/32" (Y16S45000)

SHIMANO Track X Thin Tooth Dura-Ace Chainring, 1/2" 3/32", 47T, (Y16S47000)

SHIMANO Track Chainring X 48T Thin Tooth Dura-Ace 1/2" 3/32" (Y16S48000)

SHIMANO Repair Parts Chainring 47T X Y16S47000 (1/2" 3/32") FC-7710

SHIMANO Track X Thin Tooth Dura-Ace Chainring, 1/2" 3/32", 54T, (Y16S54000)

SHIMANO Track Chainring X 46T Thin Tooth Dura-Ace 1/2" 3/32" (Y16S46000)

SHIMANO Track Chainring X 50T Thin Tooth Y16S50000 Dura-Ace 1/2" 3/32"

SHIMANO Track X Thin Tooth Dura-Ace Chainring, 1/2" 3/32", 50T, (Y16S50000)

SHIMANO Track X Thin Tooth Dura-Ace Chainring, 1/2" 3/32", 55T, (Y16S55000)

SHIMANO Repair Parts Chainring 55T Y16S55000 (1/2″×3/32″) FC-7710

SHIMANO Track X 50T Thick Tooth Dura-Ace Chainring, 1/2" 1/8" (NJS), (Y16S50001)

SHIMANO Track X 49T Thick Teeth Dura-Ace Chainring, 1/2" 1/8", (NJS), (Y16S49001)

SHIMANO Dura Ace Track Chainring X 49T NJS Thick Tooth Y16S49001 1/2" 1/8"

SHIMANO Track X 46T Thick Teeth Dura-Ace Chainring, 1/2" 1/8", (NJS), (Y16S46001)

SHIMANO Track X Thin Tooth Dura-Ace Chainring, 1/2" 3/32", 52T, (Y16S52000)

SHIMANO Track X Thick Y16S54001 Dura-Ace Chainring, 1/2" 1/8", 54T, NJS, Teeth,

SHIMANO Track X 53T Thick Teeth Dura-Ace Chainring, 1/2" 1/8", (NJS), (Y16S53001)

SHIMANO Track X 54T Thick Teeth Dura-Ace Chainring, 1/2" 1/8", (NJS), (Y16S54001)