The ROTOR Q 4B 110 BCD UT 11-12s T-Type Chainring in Black is a high-quality bike part designed to enhance the performance of your bike. This chainring features a 110 BCD (Bolt Circle Diameter) and is compatible with 11-12 speed drivetrains. The unique T-Type design ensures optimal shifting and chain retention, while the black finish adds a sleek and stylish touch to your bike. Upgrade your bike with the ROTOR Q 4B 110 BCD UT 11-12s T-Type Chainring for improved efficiency and a smooth riding experience.