Shimano 105 FC-RS520 12 Speed Crankset Fe Sport Maximum weight capacity*: 80 lbs

Maximum weight capacity*: 80 lbs

Contains cutting-edge molecules to help seal holes quickly and effectively

The Number One Requirement For A Grease Is That It Lubricates Really Well

For internal DI2 wire routing

Minimum 25mm tre width

Shimano 105 FC-RS520 12 Speed Crankset Fe Sport Maximum weight capacity*: 80 lbsThe 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