Hyperglide

I recently got a call on the phone about a print that I had put up somewhere online with the details of a Shimano hyperglide 9 spd cassette interface. It turns out that it was the only dimentioned print of a Shimano Hyperglide interface found on the web. I had forgotten about it. It was … Read more

Reverse engineering curves – The Sagitta

Here’s something fun and useful. I love when I get to get all math-y… A long time ago (2006), I put a blurb up on my wiki. It was a re-post from long ago that I had posted onto a skateboarding message board, probably back in 1998 or so. My web site, wiki, and now … Read more

The bird is down (or How a bike frame should fail)

I build bikes, I tune bikes, and I ride bikes. I design them to work just right and then I ride them and find out if they really do. As a constructor, I’m ensuring that what’s on the paper matches what gets painted but most importantly, that what get’s painted isn’t going to get somebody … Read more

Hadley Singlespeed hub

There are a few legends in the cycling world. For geeks like me and for the shredders, Hadley is up near the top of the list. Mike Hadley has been making hubs for a long time. You could make an argument that they are the best hubs ever made. You could also make an argument … Read more

Skinny little bitch

I had some old Independent 101 mm skate trucks laying around and a set of wheels collecting dust. I figured I’d put them to work. An Indy 101 mm truck is very narrow. Typically, you’d be using side set wheels in a modern context to make these work for anything but a child’s board. I … Read more

The ‘guide’ ring.

I hate calling these things bash rings. The only bike of mine that really has a bash ring is my full on DH bike. That lands ring first on rocks. For the rest of my bikes I like to think of them as guide rings. They keep the chain from falling off the big ring … Read more

Old Caz 2014

The San Francisco Bay Area is an incredible place to be a bicycle rider. There are so many incredible places to ride road and dirt in pretty much any direction coming out of San Francicso. You can do some sweet  road rides directly out of the city or ride killer singeltrack in Marin. Some rides … Read more