Race Face Era SL Crank Arms, No BB, 136 BB, 170mm, Black Housing 155775-Q0-L

155775-Q0-L

199137-Q0-L

191441-Q0-L

The derailleur is smart enough to protect itself thanks to its incredibly resilient Overload Clutch

Race Face Era SL Crank Arms, No BB, 136 BB, 170mm, Black Housing 155775-Q0-LSuperlight version of the revolutionary Era crank, approved for bikes up to 140mm Same layup and proprietary insert bonding tech as the Era All unnecessary body material eliminated, maintaining strength Pedal and drive side spindle inserts minimized Spindle integrated with non drive crank arm, eliminating non drive crank bolt Steel wear plate sized down to focus on highest wear areas Versatile Cinch system offers interchangeable spiders, limitless