Wednesday, January 6, 2010

Some Bike Maintenance

Since my riding average had gone from three times a quarter to three times in a week, I decided it was time for a little maintenance.

My chain had dropped on two different rides. Considering my ride average, that's not a very good statistic for equipment failure.

So first thing to do was check the condition of my chain. Eyeballing it I knew there was some slack, but had no idea it was this bad.

For those that don't know, this is a chain checker and it says the chain is bad - really bad.

Great! So it's bad, time to replace it. Not quite.

It's so bad, technically I should replace the cog and the chain ring. Simply throwing a new chain on the old gears could make things worse or just wear out a new chain faster.

So I checked the cog. Unfortunately there's no cool technical gizmo for checking cogs. It's all eyeball.

And my eyeballs have an astigmatism, but what's supposed to be little half circles between the teeth now look like little half ovals.

At this point it's not even worth looking at the chain ring.

So what's a guy do with some messed up bike parts, a kid due the end of the month and a house closing next week?

Flip the cog around (so the ovals stretch the other way) and tighten the chain via the sliding axle adjustments.

Voila! Single speed bike is fixed. Riding three times in one week isn't worth new stuff. If I start to average that per week, maybe I'll reconsider.

Since I was playing bike mechanic, I decided some different (notice I didn't say new?) tires could make things interesting.

I should just call them clown tires. They're huge. The bike is more rubber then it is steel.

There so big, I had to be careful how true the rear wheel was when fitting in the frame.

Considering my aversion to bike maintenance cost, I had better got the wheel true or I'm buying a new frame.

- b

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