Shimano 105 FC-5750 10 Speed Compact Chainset - 50/34T - 170mm Arm - Black Discipline_MTB Shimano road chainsets do not

Shimano road chainsets do not include a bottom bracket

Hub Center to Flange: 34

I-spec-II compatible

grip and puncture protection

Dual-hex chainring bolts

Shimano 105 FC-5750 10 Speed Compact Chainset - 50/34T - 170mm Arm - Black Discipline_MTB Shimano road chainsets do notShimano 105 FC 5750 10 Speed Compact Chainset 50 34T 170mm Arm Black 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