BicyclingfromBikerumor1 week agoRotor Lightens Up w/ New Universal Direct Mount 2x ChainringsRotor's 2x Direct Mount Universal Tooth chainrings offer lightweight, stiff performance with universal compatibility for 11 and 12-speed chains.
BicyclingfromCyclingnews3 weeks agoTour de France riders are using gears 1.5x bigger than yours, but not for the reason you might thinkLarge chainrings enhance bike efficiency for cyclists during time trials, facilitating performance without solely focusing on higher top speeds.