A collection of odds and sods for you today which might remind you not to make the same mistakes:
You know that slippery liquid that is good for chains...? For some obscure reason (probably to do with increasing senility! ) I incorrectly thought that I had put some on the chain of my singlespeed bike recently. I therefore didn't connect the rough feel and squeakiness of its chain with the fact that it was running over-dry...
(It was actually my turbo bike's chain that I had oiled.) My mate spotted it while he was failing to true a wheel for me. I lubed the chain before riding today, and guess what? Yes, it ran much more quietly and smoothly!
I
HAD noticed that the handlebar was tilted a few degrees forwards which had the subtle effect of making my wrists bend uncomfortably when my hands were on the brake hoods, and also making me stretch out slightly more than I wanted to. I turned the handlebar enough to bring the hoods back about a cm, which felt a lot better.
The front brake assembly had come loose on the bar and was moving whenever I pulled back on it while climbing. I tightened that up so it stays put now.
On my ride today I tackled my usual tough little hill on the singlespeed. It is a few hundred metres averaging around 7% but with a ramp around 10%. Nothing much on a bike with a decent low gear, but requiring a lot of effort in the SS bike's 52/19 gear. Even so, I was not prepared for how hard it was to climb that hill today. I nearly blew a gasket gasping for breath on the ascent. I started to worry that the dreaded blood clots were coming back again...
But as I crested the hill, I went to freewheel to get my breath back and the bike stopped rolling in about a metre. Er, that shouldn't happen...! I got off and the cause was immediately obvious. I had pulled the rear wheel free in the dropouts so it was rubbing on the left-side chainstay! 9/10 for my supreme athletic achievement in climbing a tough hill on a singlespeed bike with a loose wheel. 0/10 for rookie error in failing to do up a quick release properly...
My tyre pressures had got a bit low so I pumped both back up before setting off. The bike definitely rolled better, but I soon started to feel battered by the broken-up chip 'n seal surface of the local roads. I stopped and let out a few PSI from each tyre and that made a huge difference. The tyres still rolled ok, but now they were able to absorb much of the hammering from the rough roads.