FSA Gossamer Pro ABS Super Road Chainring N-10/11 110 x 50T Black Bike Accessories Brand_Shimano Partnering with the Nobel Prize

Partnering with the Nobel Prize winning scientists who discovered graphene

1 roller bearing clutch in the pulley cage pivot for better chain control

providing a significant improvement in front

5" wide and without tread

FSA Gossamer Pro ABS Super Road Chainring N-10/11 110 x 50T Black Bike Accessories Brand_Shimano Partnering with the Nobel PrizeFSA Super Road Chainrings are designed to provide flawless shifting, with minimal weight and unmatched durability. 4 bolt 110 N 10 chainrings are compatible with Shimano, SRAM and Campagnolo Ultra Narrow 10 Speed drive trains N 11 chainrings are compatible with all 10 speed drivetrains, and compatible with FSA, SRAM and Shimano 11 speed drivetrains Precision CNC machined AL7075 T6 alloy S9 C10 chainrings are compatible with Shimano 9 speed and