Full Speed Ahead Gossamer Pro BB386EVO Crankset – 170mm 11/12-Speed 50/34t 120/90 BCD 386 EVO Spindle Interface Black. The FSA Gossamer Pro 386EVO is a high-end crankset for alloy lovers. The cold-forged aluminum arms are heavily scalloped for the maximum strength to weight ratio and the versatile 30mm BB368EVO spindle is forged from an AL7050 material. The Gossamer fits many combinations of bikes riders and riding styles.

• Compatible with Shimano 10/11 Speed Sram 10/11 Speed FSA 11 Speed
• Cold forged AL6061/T6 aluminum crank arms
• Forged AL7050 BB386EVO spindle
• 120mm outer chainring BCD /90mm inner chainring BCD
• 145mm Q-Factor

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