SRAM Force/Rival/Apex 50T 10-Speed 110mm Black Chainring, Use with 34T

Name: Centraal Cycle
Address: 237 Cabot Street, Beverly, MA, 01915, US
Telephone: 978-922-2400
Price range: $$

Original equipment on SRAM and Truvativ cranks, they also work well with other drive trains.