Shimano FC-MT511-1 Left Crank Arm - 170mm MPFN-183-001-002 Horizontal Parallelogram stabilizes the rear

Horizontal Parallelogram stabilizes the rear derailleur over rough terrain

The unique calcium sulfonate complex soap thickener combines with a proprietary additive system to deliver unmatched thermal stability and extreme pressure performance

24 deg flared drop

High quality sealed bearings and precision tapered wedge help to keep the headset tight

Drop Bend Style Compact Defined Color Black Width Measurement Center Weight 265 Accessory Mount Diameter 31

Shimano FC-MT511-1 Left Crank Arm - 170mm MPFN-183-001-002 Horizontal Parallelogram stabilizes the rearShimano FC MT511 1 Left Crank Arm 170mm. Replacement left crank arm for FC MT511 1 cranksets. Durable and lightweight aluminum material TECH SPECS Color Black Length 170 Spindle Interface Type Hollowtech II