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    Chain for Marin Bear Valley (1992 ish?)

    Hello, My friend has a Marin Bear Valley that he has asked me to do a bit of a service on. The chain is the most obvious problem - very rusty and needs replaced. I think the bike is from the early 90s - around 1992. It has a Shimano Deore LX 400 chain drive. Does anyone know what chain I...
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    Shimano Deore DX Chainset issue . . .

    Re: Just to follow up what xxnick1975 requesting a photograph of the chainring: here are a few pictures. I think you can see that there is quite a bit of wear and some of the teeth are barely there at all.
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    Shimano Deore DX Chainset issue . . .

    Wow! So many helpful comments. Thanks very much everyone. I ordered the Shimano Sora one. It's all bolted together now and works like a dream. xxnick1975 probably had a good point. The original middle chainring had what I believe are called "ramps" fitted. The new one doesn't have these but I...
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    Shimano Deore DX Chainset issue . . .

    Hello there folks, This is my first post on your forum here. I've been reading the posts on here for a while but just decided to join. I wonder if anyone would be able to help me with a problem I'm having: I purchased a Shimano Deore DX chainset on eBay a couple of months back and I just got...
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