Lezyne HectoDrive 500XL Femto USB C Headlight Taillight Set Black ModelNumber=J1975 Color Black Number of Chainrings Color Black Number of Chainrings No Rings No Spider Included Crank Length (mm) 165 Crank Intended Use Mountain Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Weight 560 BB Included No Pedal Spindle 9 16" Spindle Interface Type Hope BSA30 Spindle Interface Type 392 EVO Chainring BCD Direct Mount Chainline Hub Compatibility 190 197 Hubs Defined Color Black And by simply flipping the ring it becomes Super Boost compatible without losing the same excellent timing to help you maintain traction during the toughest part of your pushOptimized pedal stroke table{border collapse:collapse desc ul{font size:24px