Showing posts with label Ultegra. Show all posts
Showing posts with label Ultegra. Show all posts

Wednesday, 13 July 2022

Bargain bike challenge update

So far, I've replaced both wheels, swapped out the QR swekers for some bargain super-light confections, switched the bottle holder for the very light one on my old bike, and removed extraneous items (notably the bracket that held an ineffective pump). Oh, and I've upgraded the brakes, fitting a pair of Ultegra calipers I had spare, and put a new tyre on the back wheel. The bike, which weighed 9.6kg when I got it, now tips the scales at approximately... (drum roll...)

8.8 KG

Total expense so far, if you ignore regular maintenance items like tyres and tubes, is:

  • The bike (secondhand): £200
  • Wheelset (secondhand): £100
  • New QR skewers: £18.99
  • Total: £318.99

Everything else I either had already or has been swapped for kit on my old road bike, or is an expense that I would have incurred anyway if I'd bought a new bike as originally planned, like an aero Wahoo mount and Bike Register fees. Basically, I'm only counting costs that are unique to my purchase of the project bike, and that wouldn't have been otherwise incurred.

Anyway, the next job will be switch saddles, putting my superlight sliver of carbon on the proect bike. But that's a job for another day.

Monday, 13 June 2022

A mixed bag

Why yes, I have finally found a use for the spare set of Shimana Ultegra R8000 brake calipers I had knocking about...

Shimana Ultegra R8000 brake caliper, front, fitted

And yes, I have fitted some Lifeline Professional carbon and titanium (and very aesthetically pleasing) QR skewers...

Lifeline Professional Carbon/TI QR skewer, fitted

But also, yes, the Lifeline budget chain whip I tried to remove a cassette with did break on first use...

Lifeline chain whip, broken

All of which goes to show, there are some things you can economise on and others (like those that need to handle in excess of 40Nm of force) that really reinforce the maxim, "buy cheap, buy twice." Or, in this case, send back to Wiggle in a bad mood.

P.S. For the weight-weenies amongst you:

  • The front Ultegra caliper with stock pads weighed 181g, compared to 194g from the caliper it was replacing. However, I had to use the extra-long pivot nut from the old caliper because of the depth of my front fork, bringing the weight as fitted back to to 187g.
  • The rear Ultegra caliper with stock pads weighed 180g, compared to 190g from the caliper it was replacing. All in all, I realised a 17g weight saving by replacing both calipers. More importantly though, I now stop much better.
  • The combined weight of the Lifeline Professional carbon and titanium skewers is 45g. Yep, for the pair. This represents a saving of approximately 75g over the original pair, which is astonishing value given that these are currently reduced to just £18.99 (Wiggle) - be quick!