Originally Posted by
SJX426
I have two Silca's of different length for different frame sizes. I do not have a problem with mounting on the TT as the spring is compressed about 1/3 of the total spring displacement limit.
I understand that with a well compressed spring it's pretty secure and works for you, but I still recommend that a strap always be used with a TT mounted frame pump, as a precaution. They really can fly off.