[RBW] Re: Zefal Lock and Roll for Saddle Defeated

2010-04-12 Thread JoelMatthews
> By the way, why didn't your Zefal unlock upon turning your bike upside down? Not entirely certain what went wrong, but I think it has to do with the same reason I cannot use the Pitlock seat post collar on the Bruce Gordon. Same as Surly, the outside dimension of the seat tube is just under 30.

[RBW] Re: Zefal Lock and Roll for Saddle Defeated

2010-04-12 Thread Mitch Browne
Just ran the strong magnet test on a Zefal seat post lock success! It's nice to know I don't have to flip my bikes over anymore in the garage. I won't be carrying the magnet out in the field though. On Apr 12, 3:22 am, EricP wrote: > I've used Pitlocks.  They do work, but can be defea

[RBW] Re: Zefal Lock and Roll for Saddle Defeated

2010-04-12 Thread EricP
I've used Pitlocks. They do work, but can be defeated by a skilled person. However, they won't work on some bikes. Notably newer Surly LHTs. Do use them on my Sam Hillborne when it's set up for commuting. Even then, will throw a cable lock through the front wheel. For your saddle/seatpost, m

[RBW] Re: Zefal Lock and Roll for Saddle Defeated

2010-04-11 Thread Jorge
Joel, I agree, the Zefal is great for stopping opportunistic thieves. I read something interesting yesterday, "Locks keep honest people honest." Those more determined and with a tool are more difficult to stop. I think I'll switch to Pitlock for what it's worth, for wheels, light, saddle and seat

[RBW] Re: Zefal Lock and Roll for Saddle Defeated

2010-04-10 Thread Z I
It was reported in this forum that the Zefals could be defeated with a strong magnet. I later confirmed this with mine. If you turn the Zefals to lock and unlock and listen carefully, you'll hear a click. Stick a magnet on that clicking point when they are locked, and the magnet will pull the int

[RBW] Re: Zefal Lock and Roll for Saddle Defeated

2010-04-10 Thread JoelMatthews
I had to break the Zefal off one of my bikes as I had installed it too tight and could not get it to open. It took a lot of work. Obviously, I cared about marring the paint on the seat tube or otherwise damaging the bike. I imagine if someone did not care about the bike and used a large wrench su