Christmas is past, and my son did in fact get me my chainring bolts for Christmas. Today it won't be raining in the Bay Area, so I'm riding today. Tomorrow, Sunday the 29th it is supposed to be raining hard all day so that's when I'll wrap up the Gallop build, most likely. Today's teaser is that my fully tuned brake calipers are ready to go.
Rivendell sells both the Tektro and the Yokozuna variants of long reach caliper brakes. I had the Tektro model on-hand and that was going to go onto my Gallop build, but my complete RoadUno came with the Yokozunas, so I pulled them off and weighed them. Apples to apples, the Yokozunas are about 20g lighter and they are quite a bit cheaper. So I "upgraded" my RoadUno by installing the more expensive Tektro on that bike, and reinforced the weight weenie Riv theme to the Gallop. I did three "tuning" operations on the Yokozuna brakes.
1. I have the very fancy Velo Orange Grand Cru side pulls on a road bike. They feature feather light aluminum recessed allen bolts with a TORX head. I swapped those out for steel and deployed the alloy bolts on the Yokozunas..
2. I bought some titanium M6 cable anchor bolts, and swapped those out
3. I swapped out the stock pads for Grant-approved KoolStop E-Bike inserts, which are a few grams lighter.
My fully tuned but unassailably Rivish brakes are now 333g for both calipers. The $200 Velo Orange Grand Cru, mentioned above, have a claimed weight of 355g for both calipers but are merely mid-reach. Contemporary Shimano Ultegra, also about $200, are also in the 360g vicinity and are short-reach. Paul Racers, which are more in the $400 range, may be a couple grams lighter. (They have a claimed weight of 157g per caliper)
Onward!
BL in EC