[OHPV-list] Sandras "first" Metric - Yeah! - Chains and shifters
tha_capt
tha_capt at comcast.net
Tue May 2 14:00:14 EDT 2006
Congratulations Sandra for finishing your first metric. This should give you
confidence to go for the big Challada soon ;-))
Regarding chain breaks.
I used to pop a pin in sachs chains when I didn't take the time to make sure
the pin was centered to be free and flexible. This was the beginning of my
Bike Wrencher "growing pains" There are tight tollerances in those little
pins that have to "beeee just riiight" or it "WILL" come a part hopefully
without injury. I was really relieved to see Sram/Sachs go to the power
link. At least taking the chain off now isn't such a hassle and thankfully
the manufactured links are designed to be as strong as the rest of the
chain. As for Shamano - A new pin is a must everytime the chain is taken
off. The only time one should use the old pin is when one is limping in for
repair. I threw the towel in on Shamano years ago for their "lack of "
expertise in developing a "logical master link". Chains need easy service so
a master link is the most logical way to maintain the Dirty Rooten Scandral.
I'm with John C on the topic of cable housings. Buy bulk and don't look
back. I do favor the Teflon coated inner-liner that are found inside many
types. I really don't have a favored brand as it's usually some time I need
cable housings as I turn them 180 degrees to get a double season out of
them. By turning them the wear path is changed and one can have a new liner
for the cable to glide on for the second season. As per John - I usually
change the little short cable out annually regardless. It's just to easy to
do and not become aggravated by sticky shifting.
Since we are on the shifting subject here - I might mention something about
the Shamano Rapid Fire shifters -- I would recommend changing the shift
cable out every 3000-4000 miles. I had to disassemble the shifter to remove
the little cable end that presides inside the shifter. When this little
puppy starts fraying out inside "you can't see it" it gives the same
symptoms as the little rear shorty cable housing previously discussed. By
changing the cable out regularly one won't have to use dental tools for a
significant amount of time to extract the cable end that is nested in the
shifter housing surrounded by sharp little wires that draw plenty of DNA. I
had a new shifter cable installed last year just before my TransAm Tour. It
started giving me fits in Idaho. Lubed the shift cable housings with no
improvement. After I got home and was overhauling the Gold Rush for the
Bicycle Idaho ride the shift cable snapped on the work stand. "YES" what a
place for a break down ;-))) Anyway, I'm not picking on Shamano or any other
brand - they all have their own idiocentriceys.
tha capt ~
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