Shimano FC-RS520 12 Speed Chainset Crank Arm Length:175mm This comfort is enhanced by

This comfort is enhanced by the use of the integrated E-POST R5 seatpost

Tooth: 40 or 42T

street lights and even fellow cyclists lighting systems

The fabric-reinforced Continental Easy Tape has been specially developed for use with high air pressures and is ideal for your tubeless setup

being featured in as early as the 1898 catalogue

Shimano FC-RS520 12 Speed Chainset Crank Arm Length:175mm This comfort is enhanced byShimano FC RS520 12 Speed Chainset The Shimano FC RS520 105 Double 12 Speed Chainset is a 2 piece crank that uses an outboard, 24 mm bottom bracket and features 2x12 speed 50 34T chainrings. It uses a 4 arm construction and is compatible with modern disc brake road frames. The chainring teeth have been developed to work in conjunction with Hyperglide plus 12 speed chains for increased contact to provide greater efficiency and improved power transfer.