- materials: "aluminium and steel"The 94 external 5-arm bike chainring from Specialités T.A. is a premium product for mountain biking enthusiasts. Made by the renowned brand TA, this chainring is designed to deliver optimal performance during your mountain outings.Its design in aluminium and steel provides great durability while being light enough not to weigh down your bike. Thanks to its 5 arms, this chainring offers excellent force distribution and efficient power transfer, allowing you to tackle even the steepest slopes with ease.This chainring is also compatible with disc brakes, giving you extra control and safety on your descents. Its sleek and clean design will add a touch of style to your bike without compromising on performance.Whether you're a competition fan or just love outdoor rides, the 94 external 5-arm bike chainring from Specialités T.A. will be a valuable ally for all your mountain biking adventures. So don't wait any longer, treat yourself to this high...