I still have more training to do -- the Fuji SR600 coming up -- but my bike ("Voyage") is ready for London Edinburgh London.
I've selected the wheels, lighting and storage options (though I may go with a larger rear bag ultimately). The major tweaks from recent rides are below, as of June 22. Updates further below are as of July 7.
(1) I have added some new carbon bottle holders (via Aliexpress) and will take advantage of the ability to attach a third bottle holder under the downtube. As you can see, I have a tool canister in the third bottle holder. This will free up space in the rear and handlebar bags for other, lighter weight gear.
UPDATE: Though I will use the third bottle holder, I am a bit disappointed by its small capacity. Its main purpose will be for storing a few heavier items, since the Rixen Kaul klick-fix seatpost attachment is rated for a maximum of 2 kgs. I will probably use the slightly larger Rixen Kaul bag (photo below) rather than the Voyager Mini-Flex (photo above).
(2) I will go with my trusty SV-8 dynamo hub, Velocity A23 rim, 32 Sapim CX-Ray spokes, and Supernova E3 Pro light. For the rear wheel I will use the A23 rim I built with a Chris King classic hub and 32 spokes (drive side DT Swiss Competition, non-drive side Revolution0.
When I mounted the Supernova at my front brake attachment last month, I found that when I would turn the mounting bracket hit the shifting cable's barrel adjusters, which are at the base of the headtube. This limited my turning angle to around 25-30 degrees -- a potential issue at slow speed. It also would knock the light and brake off-center, and I feared that with time repeated impact against the cables would sever the inner shifter cables. So I am mounting the light off a handlebar mount, with an extension high enough to avoid obstruction from the Ortlieb handlebar bag. I considered the "axle mount", but I like this better -- at least I will try it for the SR600, to confirm it is stable.
UPDATE: Using the light attachment pictured above, the light kept slipping forward/pointing down toward the ground, and was only really stable after being secured with a plastic tie looped from the light back around the handlebar stem. I have since found another brake-base mount attachment that does not interfere with the barrel adjusters and, with some metal-bending, I managed to attach it to the Supernova light. This seems to be a better solution for me than the SR600 attachments or the axle. I should make a better attachment, or have one made, by someone with some scrap metal and a good drill.
(3) I also hooked up the Lightcharge USB charger again for some help in re-charging batteries (*limited to dry, daylight hours), to help keep the Garmin Edge 800 going over 4~5 days of LEL. It has the benefit of being cheap, easy to install, and it should not compromise my lighting even if it happens to get waterlogged somewhere in Scotland.
UPDATE: I tried to use the Lightcharge USB charger on my iphone ... and the amount of the charge over a 45+ minute plus descent with constant speed between 30 and 50kph was only around 6% of the phone's capacity. I think "The Plug" does slightly better, but installation would be difficult. I will go with battery chargers for Garmin and iphone, one more time.
(4) I plan to use the Axiom Fastback DLX reflex fenders -- clip on and off for easy packing.
UPDATE: I will
now use the SLS Raceblade Long removable fenders. Easier clip on and off, better coverage, and slightly more stable. See the
updated fender review.
(5) new bartape, with gel pads underneath. This and 700x25 (or 700x24) tires at sub-100psi, with 23mm wide rim traditional 3x spoked wheels should prevent hand pain, even if the road surfaces are poor.
UPDATE: On the SR600, the bar tape/gel worked very nicely. Also my shoes worked well -- no hot foot or pain whatsoever. I will go with my favorite 700x24 Vittoria Open Pave CG tires. My Conti 700x25s will be spares, one on the bike and one or two in my drop bag(s).
(6) a SRAM Rival "wi-fli" long cage rear derailleur and 11-32 rear cassette (to give me easy climbing gears with 53-39 front chainrings -- essentially the same low gear ratio as with 11-28 and 50-34 compact crankset gearing).
UPDATE: LEL set up pictured below.