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Old chains, innit
http://www.classiclightweights.co.uk/extras/inch-pitch-block-chain.html
Old chains, innit
http://www.classiclightweights.co.uk/extras/inch-pitch-block-chain.html
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stevo_com
Sig_Arlecchino
What's the deal with skip-tooth chain rings? Less friction I guess, are there any other advantages? Why was the concept abandoned?