Shimano FC-3503 Sora 9 Speed Triple Chainring, 50T Outer

Shimano FC-3503 Sora 9 Speed Triple Chainring

• Genuine Shimano replacement chainrings for the FC-3503 Sora triple cranksets available in 50T (Outer ring), 39T (Middle ring), 34T (Inner ring).

• Shimano part numbers: 50T-D - Y1NC98030, matches 39T-D - Y1NC98010 and 30T-D - Y1NC30000.

• Compatible chain Shimano HG 9-speed.

• The Shimano FC-3503 Sora 9 speed triple chainrings are the perfect replacement for worn or damaged chainrings.

• Shimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high load.

• The teeth have been developed to work only in conjunction with 9-speed HG chains for improved contact providing more efficiency and improved power transfer.

Compatibility:

• Chainring is compatible with the Shimano FC-3503 3 x 9 speed chainsets.

Technical specifications:

• Speeds: 9-speed.

• Sizes: 50T, 39T, 30T.

• Bolt Circle Diameter (BCD): 130mm outer and middle, 74mm inner, 5 bolt.

• Compatible chain: HG 9-speed.

• Colour: Black.