FSA Gossamer Pro MegaTooth Chainring 42T 4-bolt 11-speed MFPN=11.4018.105.064 High quality road hub with

High quality road hub with 1 piece forged and CNC machined alloy body

XDR drivers require a 1

While the MegaNorris Hamburger might weigh more than others the performance is well worth the weight

Wheel-Tire Size Comp

Deep Peri-Canal - Continuous relief channel from tip to tail

FSA Gossamer Pro MegaTooth Chainring 42T 4-bolt 11-speed MFPN=11.4018.105.064 High quality road hub withFSA 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