SHIMANO Dura Ace chainring FC-R9200 crank | 110BCD asymmetric inside 40 teeth (NJ)

Built for riders who demand the best from every pedal stroke, the Shimano Dura-Ace FC-R9200 40T chainring delivers the smooth, precise performance you expect from Shimano’s top-tier road groupset. Designed as the inner ring for the Dura-Ace R9200 12-speed crankset, it ensures fast, consistent front shifting and efficient power transfer, whether you're climbing, accelerating, or settling into race pace.

Engineered with Shimano’s refined tooth profiling and optimized for 12-speed HG chains, this 40T chainring maintains smooth engagement even under load. The lightweight aluminum construction keeps weight down without compromising stiffness, so you get a responsive, direct feel every time you push on the pedals.

Reliable, durable, and race-proven, it’s the perfect replacement or upgrade to keep your Dura-Ace drivetrain performing at its highest level.

Key Features

- Designed for: Shimano Dura-Ace FC-R9200 / FC-R9200-P 2×12-speed cranksets

- Tooth Count: 40T (Inner Chainring)

- BCD: 110mm asymmetrical

- Material: Lightweight aluminum

- Compatibility: Shimano 12-speed road drivetrains

- Color: Black

Precision shifting. Maximum efficiency. Pure Dura-Ace performance.