Weight of the various cable stops and FD hanger (inc mounting screws).

Weight of the whole frame (not including seat post clamp - hasn't arrived yet). There is a second coat of polyurethane on it now, so let's call it 2.05kg

Smoother lug. That is about 5mm of carbon under the BB and around each side.

Disks of carbon for bottle bosses were cut from a broken rowing oar shaft using a hole saw. The diameter of the oar shaft was roughly the same as my bamboo tubing.