Shimano quality/performance cartridge bearing square bottom bracket

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Neo Ultimate 6-pawl freehub body available as an upgrade for 5 degree engagement

SmartFlex pads offer form-fitting and lightweight protection that is flexible as you ride and hardens on impact

Shimano 105 FC-5800 Hollowtech-II 175mm 2-Speed 34-50T Crankset garminpromo Shimano quality/performance cartridge bearing squareThe 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