Race Face Era SL Crank Arms, No BB, 136 BB, 160mm, Black Housing MU8221 BR6281 11181

MU8221 BR6281 11181

Manufacturer Part Number: 803-01-373

Weight: 279

UPC: 840226083001

and power cable are universal between Dura-Ace 7970 and Ultegra 6770 Di2 systems

Race Face Era SL Crank Arms, No BB, 136 BB, 160mm, Black Housing MU8221 BR6281 11181Superlight 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