Shimano 105 FC-RS520 12 Speed Crankset BPW This kit is designed for

This kit is designed for use on bikes with a 1x drivetrain with a rear derailleur or internally geared hub

reduced weight and outstanding reliability

The Porteur is attached with titanium bolts (included) to the stem faceplate

and also keeps your internal wires and hoses from rubbing on the crank spindle

Shimano 105 FC-RS520 12 Speed Crankset BPW This kit is designed forThe elegant shape and the chic finish round off the overall high quality impression of this Shimano FC RS520 2 x 12 speed 2 PIECE crankset. Matches the new 105 Di2 R7100 group. Features The Science of Speed: Shimano 2x12 speed Crank FC RS520 The next generation: Shimano 105 featuring Di2 draws on the design philosophy The Science of Speed bringing fresh momentum, comfort and control. It lets you embrace an open road, full of infinite possibilities. Go