Shimano 105 FC-5800 Hollowtech-II 175mm 2-Speed 34-50T Crankset closeout if you ever need replacement

if you ever need replacement

Unique features and design also provide significantly improved wear resistance on Eagle cassettes and rings

Any noise generated from internal air displacement is greatly reduced

25" to 2" Adapter

5mm Chainline

Shimano 105 FC-5800 Hollowtech-II 175mm 2-Speed 34-50T Crankset closeout if you ever need replacementThe Shimano 105 FC 5800 11 speed chainring has 4 arms with asymmetrical holes and a bolt circle diameter of 110 mm. It can be combined in many ways and is available in silver or black. The small chainrings are made of aluminium, the large ones of an aluminium plastic composite. silver or black anodised