ieandro said:Hello,
I have a '06 TREK 1000 that needs a BB replaced because of some wierd crunching noise coming from within. Due to serving overseas in S. Korea, square taper BB's are hard to get a hold of because they say it's old tech. I can always mail order, but that takes too long. Either way winter has already made me stop riding.
I want to upgrade in the meantime.
So i'm thinking, should I upgrade to the newer Shimano 105 groupset ? What about an older model year Ultegra or Dura-Ace ? Anyone have a mix of the three ?
Before anyone tells me i'm stupid for upgrading a cheap bike, I just want to say I love my TREK 1000. Please don't suggest getting a new bike with the components I want or anything like that.
I agree that 105 components are a great value ... 9-speed "stuff" was better than 8-speed "stuff" ... 10-speed is supposed to be better than 9-speed "stuff" ...
BUT, before you spend money on upgrading, you can probably resolve the "weird crunching noise" by doing some necessary maintenance ...
CLEAN your bike.
CLEAN the moving parts, in particular -- the chain, the cogs, the chainrings!
AFTER you have fastidiously cleaned everything you can SEE, then take some household (e.g. 3-in-1) oil and relube your bottom bracket ... there are seals, if you have cleaned ALL the grit away from the visible surfaces, the oil will penerate beyond the "seals" ...
LEARN how to "maintain" the current components on your bike because as good-or-great as the new stuff may be, it won't last any longer if you fail to perform routine maintenance ...
Give serious thought to CLEANING your bike AFTER each ride ... the components should last thousands upon thousands of miles AND the fact that you are experiencing SOME problems after ONE season suggests neglect on your part.