fauxpas said:K, dunno why, but when I removed my rear wheel this afternoon, I fould it very hard to get off. It may be cause I have a small frame size.
The seat stays have the knob to hang the chain. I pulled the chain up onto it, undid the brake cam and quick release skewer... I thought it would drop down and forward off the chain, but it was tight as hell...
Admittedly, I aint done it on a roadie before... Am I doing something wrong? As videos of the tour show pros removing the rear wheel in seconds... unless its edited video...
As incredible as this will sound, it MAY simply be that your TYRE is too large!?!
That is, when inflated, the tyre itself is impeding removal/insertion ... YES, I recently "helped" a friend get his rear wheel BACK onto his bike by suggesting that he let air out of the tyre ... he couldn't believe I was suggesting THAT (he had called me on the phone), but after an hour of struggling, he relented ... and, yes, the wheel slipped back into his frame! He was stupified by the frame's tight clearance.
Let some air out of the tyre and see if that allows you to remove the wheel more easily ...
IF SO, then you will be faced with the inconvenience of needing to inflate the tire AFTER the wheel is in the frame OR use a smaller (?) tyre.
BTW/FYI. My observation is that different tyre brands have different profiles -- for example, a 700x23 Continental seems to have a BIGGER circumference than a 700x25 Michelin; so, I can only imagine that a 700x25 Continental is probably close to a 700x28 in some tyre brands.