FSA Gossamer Pro MegaExo 53/39T Chainset - 175mm Arm Teeth_40T Z-Cylinder is bump-proof and resists

Z-Cylinder is bump-proof and resists picking

in Black only

Bolt Circle Diameter: 120mm

Contrast YKK zip on rear pocket

Colour: black & grey

FSA Gossamer Pro MegaExo 53/39T Chainset - 175mm Arm Teeth_40T Z-Cylinder is bump-proof and resistsFSA Gossamer Pro MegaExo 53 39T Chainset 175mm Arm Ideal for hilly road use or cyclocross the Gossamer Pro chainset uses FSA's proven integrated MegaExo BB which uses oversized cartridge bearings and a 24mm integrated CroMo spindle, finished off with Anodized alloy external bearing cups. Cold forged aluminium crank arms a monocoque crankarm spider and precision CNC machined 7075 T6 chainrings which are ramped and pinned for perfect shifting with