More on tyre fitting.
Posted: Wed Feb 22, 2023 9:31 pm
I have just finished fitting five 1970 model Olympic tyres I found last winter. They had shrunk an inch in diameter and had to be stretched over a series of deflated 14" tyre/rim combinatios of varying diameters. The final stretch was done on a 23" split rim. This one had a tiny hole in the tube, so off it came for patching.
Notice the wide foot onthe beads. Even with this, there was no need to cut a notch in the bead to fit the tube. Rather than spend $264.75 plus shipping on a set of flaps, I use rim liners cut from the outside diameter of scrap 13" tube my tyre dealer saves for me. They are a snap fit on the rims, and never get displaced or interfere when fitting tyres. I used to use just the big clamp to hold the valve stem AND BOTH beads in the rim, but found more is better. It takes 3 levers to fit the tyre, both beads at once. The first I hold in place in my armpit, the other two are used to get a second one in place, change that to my armpit, and repeat the two lever trick until the tyre is on.
This is a result. I use the tyre lube my tyre shop uses. It works a treat. I don't clean it off once the tyre is on. Rather, I brush some over the whole sidewall. It works as a conditioner and looks and feels good.
Allan from down under.
Notice the wide foot onthe beads. Even with this, there was no need to cut a notch in the bead to fit the tube. Rather than spend $264.75 plus shipping on a set of flaps, I use rim liners cut from the outside diameter of scrap 13" tube my tyre dealer saves for me. They are a snap fit on the rims, and never get displaced or interfere when fitting tyres. I used to use just the big clamp to hold the valve stem AND BOTH beads in the rim, but found more is better. It takes 3 levers to fit the tyre, both beads at once. The first I hold in place in my armpit, the other two are used to get a second one in place, change that to my armpit, and repeat the two lever trick until the tyre is on.
This is a result. I use the tyre lube my tyre shop uses. It works a treat. I don't clean it off once the tyre is on. Rather, I brush some over the whole sidewall. It works as a conditioner and looks and feels good.
Allan from down under.