Shimano 105 FC-5800 2x Chainset - 172.5mm Crank Arm - Black Tooth Range:52/36T Classic is a low-cost range

Classic is a low-cost range with high riding comfort

It's striking celeste paint job offers a unique colour which is sure to suit any bike especially a Bianchi due to it's rare colour

But even with these bikes

Teeth: 32 or 44 (select option)

Furthermore it reduces riders fatigue

Shimano 105 FC-5800 2x Chainset - 172.5mm Crank Arm - Black Tooth Range:52/36T Classic is a low-cost rangeShimano 105 FC 5800 2x Chainset The Shimano 105 5700 range incorporates many of the benefits that were originally developed for Dura Ace 7900 series and integrated into Ultegra 6700 series. The new group is available in Sterling Silver for a classic road cosmetic or Lodestar Black for a more contemporary look. Overall, performance and durability is enhanced while the entire group manages to drop almost 30 grams from the prior generation. Shimano's