Description FSA Crankset ROAD GOSSAMER PRO M/EXO 120/90 53x39t 175mm
Aluminum road cranks FSA Gossamer. Specifications Material of crank arms: Forged aluminum AL6061/T6 Axle: Forged AL7050 BB386EVO Compatibility: Shimano and SRAM 10-11 speed systems Crank arm lengths: 155 mm, 160 mm, 165 mm, 170 mm, 172.5 mm, 175 mm Q-Factor: 145 mm Bolt Circle Diameter (BCD): 120/90 mm, 4 bolts Chainring options: 53/39T, 52/36T, 50/34T, 48/32T, 46/30T Weight: 751 g (50/34T x 170 mm)