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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
A new tread compound
Platform area: 107 x 103 mm
Caliper Material: Forged Aluminium
Fully taped seams
smooth shifting experience
Shimano FC-RS520 12 Speed Chainset Tooth Range:50/34T A new tread compoundShimano 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.
