Shimano 105 FC-RS520 12 Speed Crankset Fe Sport Size: 120 (40

Size: 120 (40

Eliminate unwanted pressure points

For internal DI2 wire routing

Our Dry Chain Lube has been formulated to hold up to the extreme pressures that are applied to a modern drive chain

Rim class: C19

Shimano 105 FC-RS520 12 Speed Crankset Fe Sport Size: 120 (40The 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