Originally Posted by
terrymorse
...And you'd have to spend about $60 extra for the upgrade.
Seems like a pretty good deal!
We spend this on a good racer when any improvement matter. I'm not sure the priority is there for a commuter or touring situation when other factors like puncture resistance enters into the picture. How much do we feel or notice the 17,6 Watts difference if time and speed are not of absolute essence?