Shimano Dyna-Sys SLX FC-M552 10 Sp. Crankset

Dyna-Sys SLX FC-M552 10 Sp.

Features: Great value 2-piece design chainset for 10-speed Dyna-Sys transmissions The 2-piece design chainset features an external bottom bracket system which is a lightweight rigid design that is incredibly strong and durable Lightweight and rigid steel bottom bracket axle HG-X chainring with patented spike pins give smooth and fast gear shifts under load Lightweight aluminium outer with steel/composite middle and steel inner chainrings For use with 10-speed HG-X chains Dyna-Sys 10-speed compatible

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