FSA Gossamer Pro MegaTooth Chainring 42T 4-bolt 11-speed

FSA Gossamer Pro MegaTooth Chainring 42T 4-bolt 11-speed. Full Speed Ahead Gossamer Pro MegaTooth ABS Chainrings are designed for use with 1x Gossamer road cranksets and offer excellent chain retention.

Megatooth chainring technology provides exceptional chain security