,
Previously, the shortest gear on the 10 gear set was a 27-tooth. The new 11-gear set has a 32-tooth gear on the rear; doing some quick math, that shortened up the gearing by ~18.5%. This 32-tooth gear is a life saver on the steep climbs where I ride. The shorter gearing allows me to keep my pedal cadence (rpm) up and prevents me from operating my muscle where they’d produce excessive lactic acid. I really love this gear at the end of a ride when my legs are toast and I have to climb a short but very steep hill near my home.
To enable the use of the 11th gear required new front and rear derailleurs. A long cage rear derailleur is required to use the 32-tooth rear gear.
Many thanks to Wheelman Bikes for the advice on the wheels and Ultegra component set. They also handled the install of the Ultegra components. So if you’re in the LA area in need of bike parts and/or maintenance, check them out!