Escapa has all the components and replacement parts you need to keep your bike running smoothly , such as the BCD74x5 r27t Inner Rotor Chainring (for 40)
The noQX2 110/74 BCD chainrings have 0% ovality and offer the same performance characteristics as conventional round chainrings.
Features:
BCP 74mm, 5 mounting points
Compatible with 9-, 10-, and 11-speed groupsets
Size: 27 teeth
Material: Aluminum
Weight: 50 g
Shape: Round