FSA VISION METRON TIME TRIAL / TRIATHLON CRANKSET NEW / MSRP $799.99 / SHIPS IN 24HRS DESCRIPTION: Manufacturer: FSA Model: Metron Version: 386 EVO  Spindle Diameter: 30mm Crank Arm Material : Carbon Chainring Teeth: 54/42t BCD: 130mm Speed: 10/11 speed (N10/11) Does NOT include bottom bracket Weight: 815 grams Condition: New not in retail packaging NOTE: FSA CALLS THEIR NEW N10 CRANKS N10 AND N11. THIS CRANK WAS MADE PRIOR TO THEIR MAKING N11, AND THEY'RE THE SAME AND COMPATIBLE WITH EITHER 10 OR 11 SPEED ROAD. COMPATIBILITY: The 386 EVO platform is nearly 100% universal for all road bike frame applications - It just requires a different bottom bracket given the type of bottom bracket shell your frame has. The last 4 images show what parts are needed given your application. Visit FSA's Support site for the road compatibility chart showing which bottom bracket is compatible with your frame and this crank Compatible bottom brackets shells: 386 EVO 68mm English threaded BB30PF30 Cannondale BB30A 73mm BBright PF30 Pressfit BB86FSA