Have questions or want to discuss cycling? Join Now or Sign In to participate in the BikeRide community.

New: Vitesse Signal Giveaway's Winner Announced


Upgrading derailleur from shimano c101
#1
Hey guys. First post. I just got an old specialized expedition and am over hauling the while bike. This is a fun project for me. Love learning about bikes. So far I've bought:
F/R Avid single digit 5 linear pull brakes
Shimano ef-51 ez fire shifter/brake combo--comes with new cable and housing.

I would like to know what you guys think is a solid but inexpensive rear derailleur. The bike has 3x7 gears. I was looking on amazon and was looking at derailleurs with positive reviews. So far I've looked at shimano tourney tx35 and tx55, shimano alivio m410, and a shimano Altus rdm310. Any other suggestions? Which of these do you guys prefer?

What about some hydrid tires?

Thanks
James
  Reply
#2
I have an old Expedition Elite. Where do you ride? 99% road? How much do you weigh?
Your bike doesn't use a RD with an integral hanger like a cheap cruiser so nix on the Tourney 35,55 & 75 (unless they are the uncommon direct mount version). Go with the Altus RDM-310 as a minimum. Your bike should have the old Acera RD on it, which was OK. Mine is a little noisy (with a KMC 7.3mm chain). Watch out for SRAM RDs (1:1 ratio), some won't work with your shifters.
Painkiller can probably give you an idea in what's good in the $35 & under range.
  Reply
#3
Most road 90%+. Occasionally go "off road" at a local park. I weigh 220#. I'm not sure what the current RD is. It just says shimano c101. Any other suggestions for a RD or is the Altus 310 my best balance of quality/cost? What about tires? I really appreciate your input. Thanks.
  Reply
#4
If it's old you should have 36 hole wheels, they are probably marked 519. I destroyed my rear!. I'm super heavy, you are a bit heavier than those wheels were made for so I would keep the back tire fairly fat to absorb shock, like 26 x 1.95 minimum.
I'm sorry, the specialized tire I like for your use is discontinued, so I don't know which tire to suggest. I ride 100% street, which means I sometimes have to cover hard packed dirt. So I ride Schwalbe Big Apple 26 x 2.15, which measure 55mm wide. The same tire in 26 x 2 measures 47mm & I like it as a front tire. These are $48 each. I know & like these tires. You'll kill yourself if you use them mountain biking LOL!
Remember that stated size & actual tend to differ.
  Reply
#5
(07-10-2013, 06:33 PM)Success Wrote:  Hey guys. First post. I just got an old specialized expedition. So far I've bought:
F/R Avid single digit 5 linear pull brakes
Shimano ef-51 ez fire shifter/brake combo--comes with new cable and housing.

I would like to know what you guys think is a solid but inexpensive rear derailleur.
Well, first don't toss the old brake arms, send them to me, I like 'em! I'll pay shipping lol!
The RDs on Amazon are pretty good, you want a long cage.
Here's the Direct Mount Tourney cheapie.
The Acera, a newer version of my Expeditions RD, about $20.
If you have $ to burn get the Deore, they have a good reputation.
I would like the RD-M410 or RD-M310, at $30 & $20ish.
I only have experience with the old Acera & the Tourney, which I would use if $ was the issue.
So this is your RD?
[Image: $T2eC16J,!yME9s5qF3j!BRE7zEZRKw~~60_1.JPG]
It's Tourney quality by the looks of it. Here's a new one on ebay. It might be a safe bet to just replace it with the same RD.
  Reply
#6
That's my exact RD. I was able to buy a m410 for $19 shipped on eBay.
  Reply
#7
Good deal, I saw nothing less than about $30 delivered.
Which Expedition do you have? Suspension anywhere?
  Reply
#8
No suspension. I'm not sure which model it is. It's an older bike. It's doesn't say sport anywhere. Anything I can look for to tell me what model? I wish I knew the year.
  Reply
#9
If it has no suspension seat post or forks it is an Expedition. I think they made the Sport & Elite with upgrades like suspension seat post, forks & tires. Also, in later years I've seen them with more than 7 speed cassettes. Mine is pre 2000 & has a different stem than newer ones.
Go to specialized USA, Support, bike archive & look in there. Try this link. You have to click & choose year first.
  Reply
#10
I did a little research and i believe its a 2000 expedition. the website has some good info
http://www.bikepedia.com/QuickBike/BikeSpecs.aspx?Year=2000&Brand=Specialized&Model=Expedition&Type=bike#.UeYX_NLVArU
  Reply


Possibly Related Threads...

Forum Jump:

[-]
10 Latest Posts
What was your favourite bicycle?
Yesterday 12:33 PM
Happy Holidays
12-20-2024 05:40 PM
How to Trick out your Recumbent Tadpole ...
12-20-2024 09:47 AM
How many bikes do you have now?
12-20-2024 08:24 AM
Energy gels for cycling
12-20-2024 06:53 AM
New , To me ..
12-20-2024 04:06 AM
need e-trike advice (wife knee surgery)
12-20-2024 03:58 AM
Looking for Recommendations: E-Trike for...
12-20-2024 03:55 AM
How often check or change mechanical dis...
12-20-2024 03:48 AM
Ketone Ester $$$
12-20-2024 01:54 AM

[-]
Join BikeRide on Strava
Feel free to join if you are on Strava: www.strava.com/clubs/bikeridecom

[-]
Top 5 Posters This Month
no avatar 1. Alexjohnson
41 posts
no avatar 2. GirishH
24 posts
no avatar 3. Flowrider
13 posts
no avatar 4. meamoantonio
12 posts
no avatar 5. Bweighmaster
9 posts