Originally posted by blwyn
Whew! Its good to hear that other people have invisible hills on their routes too. There's a 4 block stretch on my commute that I swear is flat but from my speed has got to have an incline. I've always thought I must be nuts - glad to hear others have found similar areas.
The the false flats I slow down on are invisible hills, those that I speed up on are however perfectly flat, the increase in speed is purely my superb cycling prowess and nothing to do with gravity...
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Currently riding an MTB with a split personality - commuting, touring, riding for the sake of riding, on or off road :)