12 March 2008

Project Update

Not much has happened directly to the bike since the last post; however, quite a bit of my recent research has focused on chainline. Looks like the rear (free) wheel has a chainline of 45mm, so that will dictate a 110mm bottom bracket (based on my mock-ups in the shop). Here's hoping the fixed cog will offer nearly the same spacing. Methinks it won't be a problem. Furthermore, this application will use a 3/32" chain. Some benefits include a lower cost chain and quieter operation. It's nominally lighter too.

The rear wheel spacing has been set. A 126mm frame spacing required the installation of two alloy spacers, one per side, as track bikes typically have a 120mm spacing between the rear dropouts.

As for the bike itself, it has been spending some time in the sun to allow the clearcoat time to reach its full hardness. Before long, the reassembly process can begin.

Finally, a big 'Thank You' to all who continue to read this blog, and especially a big thanks to those who have loaned tools or donated spare parts! I truly appreciate every selfless act. - Ryan

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