Shimano Tiagra RS400 Hollowtech 2 Road Bike Crank Arms

Model FC-RS400

NEW.. genuine Shimano product

Full set.. left + right arms (as pictured)

Length 170mm or 175mm.. choose length from the dropdown when ordering

9 or 10 speed compatible

24mm axle.. for use with Hollowtech 2 type bottom bracket

For use with 2 rings (double).. 110mm bcd compact fitment