Shimano 105 5800 11-speed road racing gravel bike groupset

Shimano 105 5800, 2x speed chainset with 172.5mm long crank arms and 53/39T chainrings. Shimano 105 5800, 2x11 speed shifters/brake levers. Shimano 105 5800, 11-speed rear derailleur. Shimano 105 5800, 2x speed, braze-on front derailleur.

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