Shimano Ultegra FC-6800 172.5mm Left Crank Arm keyword search-EBLR3000PA 4130 steel axles heat-treated for

4130 steel axles heat-treated for strength and with rolled threads for easy assembly

Shimano Deore XT SM-RT86 6-Bolt Disc Rotors features ICE cooling technology and a mud shredding rotor blade design to keep the rotor cooler and cleaner

Reinforced polymide cage and non-contact seal to keep dirt and moisture out

135/142 Road Disc Hubs > 415 mm Chainstay Color Titanium Crank Length (mm) 165

Shimano Ultegra FC-6800 172.5mm Left Crank Arm keyword search-EBLR3000PA 4130 steel axles heat-treated forShimano Ultegra FC 6800 172. 5mm Left Crank Arm. Shimano Ultegra FC R8000 Left Crank Arms TECH SPECS Color Dark Gray Spindle Interface Type Hollowtech II