Ideal for hilly road use or cyclocross the FSA Gossamer MegaExo Compact Chainset uses the MegaExo external bearing system to help you over even the most arduous of climbs.
Features: MegaExo BB oversized cartridge bearings, 24mm integrated CroMo spindle, finished off with Anodized alloy external bearing cups. Cold forged aluminium crank arms, monocoque crankarm/spider and precision CNC machined 7075/T6 chainrings which are ramped and pinned for perfect shifting with Campagnolo, Sram or Shimano drivetrains.
Weight below 900g for the complete chainset and bottom bracket.
The Gossamer uses a 110mm BCD which is the common size for compact systems, it has a narrow 147mm Q-Factor and a 43.5mm Chainline.
The FSA Gossamer is available in 170, 172.5, 175mm crank lengths with a 50/34 ring combination and uses the MegaExo bottom bracket cups.