The 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 deeper into your journeys. See the world in a fresh new way. And enjoy the gift of each new day.
The new Shimano: 105 brings Di2 shifting to a new set of riders. For those who have only experienced mechanical shifting and ergonomics, SHIMANO 105 Di2 represents a transformation of the road cycling experience. With function and technologies inherited from DURA-ACE and ULTEGRA, SHIMANO 105 is the culmination of years of research and development. With a shared Di2 platform, sophisticated ergonomics, SHIMANO 105-optimized gear combinations, and an exceptional brake system, the new SHIMANO 105 marks a new era of affordable performance.

Specifications
Affordable and high-end style crankset
4-arm crankset for 12-speed drivetrain
Compatible with frames of O.L.D. 135mm and 410mm chainstay length
2-PIECE CRANKSET
Product features
Use: Road
Group: 105 Di2 R7100
Model: FC-RS520
Gradation: 50-34T
Q-factor: 150mm
Threaded BB shell width: 68 / 70mm
Gear front: 2-speed
Gear rear: 12-speed
Construction: 2-PIECE
Compatible chain: CN-M7100 HG 12-speed
PCD: 110mm
Chain line: 44.5mm

Mfr Claimed Weight
TBC