What are these called??

[oliglynn]

http://www.teamsky.com/gallery/0,27401,17548_9243637,00.html#photo=12

The little pulley wheel that is bolted to the rear dropout in this image - what are these known as? I'm looking to buy one and not sure what to search for?!

 

[Nathan AV]

I know them as "chain Keepers" and a quick google brings up various ones
https://www.google.co.uk/search?q=c...1&sourceid=chrome&espv=210&es_sm=122&ie=UTF-8

 

[toptom]

http://www.wiggle.co.uk/morgan-blue-chain-keeper/ I think this is what you need it's called a chain keeper

 

[MisterStan]

See here

 

[oliglynn]

That's the one! - Cheers