Exactly uwhat he mentioned. He recommended replacing the entire assembly. Is this expensive? I lost my bid for a chain. Do I have to get a Shimano or how do I find an equivalent?
Here are three pics: the first two are of worn cassettes, and the third is of a new cassette. Note the shape of the teeth on the worn cassettes compared to the new one. Worn teeth can become quasi-pointy as shown, and they also can take on a hook-like profile. Hell, the can also just break.Originally Posted by simplyserving .
Alright. Whatever the axel part is which is in need of replacement should only run me about 15 dollars. I can live with that. I was out and about and ran across a larger bike store. I was able to pick-up a Sram 951 chain for around 18 dollars so my need to keep trying to win one on Ebay is over. I am well on my way.
While I was in there, I spoke with the salesman and picked his brain a bit but had questions after I left. He mentioned that when a bad chain is ran for a while, the damage usually occurs in the cassette. As each day passes, I am putting the pieces together (figuratively speaking) that the previous owner performed no maintenance. He was going to ride this bike to its grave. My question is this; how can you tell if your cassette is bad? If I have to replace the cassette, do I have to stay with the same gearing, meaning, my bike currently has a 9 speed 12-25. Does it have to be a 9 speed (i gather so now that I have a 9 speed chain) and does it have to be a 9-25?
Originally Posted by simplyserving .
OK. Here is the latest on my journey. I spoke with the man from the bike shop and asked him to give me a listing of what I need. He asked me if I wanted to get the bike to where it is able to be ridden or get the bike right. I said it all depends on the cost as I really do not have the money to pump into the bike at this moment (I know, I know, I should have realized that there was going to be some costs involved aside from a tune-up with a used bike but that is why I thought I did a good job of seeking out a bike in ready-to-ride condition.....or I thought I did. Here is the lowdown of what he said.
I need a new chain. The one I am bidding on on Ebay is the same model number that came with the bike originially (Shimano CN-HG53 9 speed). Still has a day and I put my max bid at 5.15. That with the shipping would be 10 bucks. I hope I get it.
The next thing he said is the brake pads. He said the front pads are not as bad as the rear and he could take the fronts and move them to the rear and then I would just need 1 set.
This one I either did not catch the first time or he just tonight told me this. Help me through this as I know I am going to butcher it. It deals with the axel and cones. There is some pitting and he recommends the replacement of the whole axel ensemble. Anyone know what this is about and what it roughly should cost me? He said this was caused by the bike being improperly put together initially.
He said he could work with the chain ring and get that functional. I guess it may be something I look into replacing down the road.
He believes the new chain and derailler adjustment should correct the chain rubbing against the front derailler.
He said the bike was awfully dirty and it was evident that NO maintenance had been peformed on this bike for quite some time.
He said he will true the wheels, tighten all the spokes (several were extremely loose) and this should correct wheel issues.
He recommended replacing the rear tire. Is it best to just go ahead and replace both tires?
He will lube and grease and do all of the normal things which come in a tune-up which includes cables. He is charging $45 for the tune-up which I do not think is that bad.
He said he would get back with me on the costs of the parts (axel ensemble, brake pads, etc.)
My Father-in-law is quite skilled with welding. He is going to construct me a hitch bike rack (which is awesome) as a Christmas gift.
Hopefully I get the chain for 10 bucks or less. He said he would swap out the chain once I got it. He recommended keeping the other one as a back-up. He said it is bad but usuable (something about 3 plus valleys when the chain is pulled taut).
Any recommendation on what I should be looking for in regards to a wrap/tape? I see some for around 10 bucks (cork I believe) or higher pricing for other materials on Ebay.
I found a wedge bag (Bell) in the clearance rack at Walmart for 5 bike and bought that. The guy who sold me the bike did give me two new Bontrager tubes in their boxes so I have that. I see the plastic levers at Walmart or their is a bike mult-tool device which has 3 levers. I watched a few Youtube videos on changing tires. I am also going to get a water bottle cage from Ebay for cheap and waterbottle (somewhere). Walmart (if you cant tell, the town I live in does not have a bike shop. I drive about 30 minutes or so to the guys house who has his shop in his garage) has frame mouintable minipumps for around 10 dollars.
While going through all of this, I realized I have forgotten an important purchase to get up and going.....a darn helmet. Anyone have one for sale for cheap or a recommendation on what to get and where?
So.... I think that is the latest. Need a chain, Axel ensemble, brake pads, and some basic gear. I am destined to get this bike on the road, even if I have to sell-off a child or two.
Still working on posting some pictures of the bike and the areas in question. I have satellite internet at home and it is super slow.
There are several existing threads that deal with what a cyclist should carry. Here is one of them but there are others that you can find using the search function: http://www.cyclingforums.com/t/471308/what-do-you-all-carryOriginally Posted by simplyserving .
On to my next question, mandatory accessories. I found a wedge Bell bag in the clearance rack at Walmart for 5 bucks. I bought a set of levers for a couple of bucks and the previous owner did give me new tubes. Here is what I know I need and would live recommendations on good yet cost concious buys.
Helmet. There are some cheap ones on Ebay from China for about 12 dollars. Walmart carries Bells for about 18. What do I need to consider in regards to a helmet?
Pump. I saw some small, frame mountable pumps at Walmart for 10 dollars. I know my tubes have the Presta tips and I believe this one had an adapter. There is no gauge so I take it this is just to get you back, not continue unless I had a tire pressure gauge
I picked up a used plastic water bottle and holder for 5 bucks so I should be good there.
Pedals. The bike has basic bike pedals on it which I think are fine for now. I have read about the advantages of clips and eventually I may look at them or the "saddles" I think they are called where you foot slides into them and are strapped. Not ready for the shoes yet though. Maybe a birthday gift down the road.
Bar wrap. The wrap currently on there is a bit chewed up but I think I can get new wrap for relatively cheap, right? What do I need to consider here?
What am I missing here before my first ride? I have some decent workout gear from when I use to run which should suffice. Any future thoughts on clothing needs?
The pedal you used in the larger shop were flat pedals on one side and spd pedals on the other. The spd pedals are a type of clipless pedal, so they work by having a cleat on the bottom of the shoe snap into a receptacle on the pedal. Such pedals work like a ski binding.Originally Posted by simplyserving .
Thank you kdelong for providing the description along with the photos. It helped me head exactly what the different types of pedals are. I remember the guy in the larger bike shop when I took my first ride mentioning there were pedals which functioned differently by rotating the pedal.
I also appreciate the advice on the helmet by all of you. I think I will opt for one of the cheaper yet new ones. I'm always afraid that I am going to buy the wrong helmet though, meaning one built for MTB as opposed to road.
I also believe I am going to stick to a shorter ride even if the others continue on. I am afraid that my pride would outweigh my abilities and I would pay for it later. While I consider myself to be in good shape for a 40 year old, I could use some conditioning.
I've also been looking at riding shorts/pants. I see something called a bib which reminds me of my old wrestling singlet. I take it the purpose of these is to prevent the shorts from sliding too much thus helping to prevent chafing, right?
Are gloves of importance?
Thanks again gang.
This kind of two sided pedal is often called a "campus pedal." Performance Bike sometimes sells their Forte brand campus pedals for $40. Shimano makes some like that and also some that are two sided but not as thick. If you are not buying shoes, then don't buy any new pedals because your choice will be limited to two sided pedals and you won't be able to use the SPD clip in part anyway. So you might as well stick to your old pedals until you learn about shoes - road or mountain, and decide what kind of clip in system you want.Originally Posted by alienator .
The pedal you used in the larger shop were flat pedals on one side and spd pedals on the other. The spd pedals are a type of clipless pedal, so they work by having a cleat on the bottom of the shoe snap into a receptacle on the pedal. Such pedals work like a ski binding.
Simplyserving,Originally Posted by alienator .
The easiest and most reliable way to measure chain wear is to use a ruler to measure the length of 12 links, and if that length is greater than 12 1/8", the chain is shot. Also note that a "link" is actually two pieces: a piece whose side plate is the most external and is the plate against which the link pin is pressed; a piece that follows the previously link and whose side plate sits just inside the previous link's side plate. Also, it's best to a machinist's rule, but you can get buy on a regular ruler.
What is wrong with the crank? It would be a surprise if the crank arms themselves were bad. It's not of the question, but there other things used with the crank that go bad first (excepting in the case of an accident, I guess)
- Chainrings: these will wear more quickly if the chain has worn too much. Also, some of the big chainring's teeth can look different. Special tooth shapes are used on some chainrings to speed pick-up of the chain when shifting to the large chainring. Of course, chainring teeth can get bent.
- Bottom bracket: this is the bearing assembly, and depending on the type of crank set, the bottom bracket axle (upon which the cranks rotate). Some crank--newer cranks--have an integral axle, so in that case, the bottom bracket assembly is just made up of bearings and bearing cups. No matter the case, bottom bracket bearings do need to be replaced from time to time, as is the case with all bearings.
Tires: there's no functional reason that the front tire has to match the back tire. I have at times had on the rear a different brand and/or color tire than on the front. There are a very small number of tires which are different and are "supposed" to be paired together. The only ones I can think of are the Continental Attack & Force tires. The Attack is supposed to be used on the front in combination with the Force on the back, but the reality is that you can use 'em however you like, including separately.
Brake pads: it's a good idea when buying a used bike to replace the brake pads anyway. Over time, brake pads can grow hard, especially if they're not used for an extended period of time. Brake pads also wear quickly, a bit less fast than tires (unless you do a lot of fast descents of mountains, through tight corners). There are generally two types of replaceable brake pads for road bikes with cantilever brakes: Shimano compatible and Campagnolo compatible. A bike shop can tell you which you need, or you can just tell us what brand brake calipers you have so that we can let you know what type you need. Generally, when the grooves are gone on the brake pads, it's time to replace them. Some brake pads have wear indicators on the sides.
Derailleurs: if the chain is rubbing the front derailleur cage, almost every time that can be fixed just by proper adjustment of that derailleur.
The wheels: it's not uncommon for wheels to get dents from rocks on the road. It's difficult to say much more without seeing your wheels.
The frame: you saw, and you likely saw some of the scratches. That's not too much of a concern. It's mostly an aesthetic issue. A dented (depending on the location and size of any dents) or cracked frame would be a concern.
Things that wear and have to be replaced are the following:
- Chain
- Tires
- Inner tubes
- Handlebar tape
- Cables and cable housing
- Brake pads
- Bearings (the least frequent of all of these)
Of course eventually everything breaks down, but the six things I listed are the ones that go most quickly. How quickly they go depends on how well you care for your bike and clean it, how you ride and how heavy you are, the area in which you ride (road conditions, road detritus that can puncture tires and inner tubes), and the weather where you ride (rain, heat, ...). Obviously, the person riding their bike 10,000 miles per year is going to have things wear out more quickly than someone who rides their bike 500 miles per year.
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