

Figured I’d post this here, as most of the people I know running clips and straps tend to ride fixed, but of course there’s no reason you couldn’t run these on any sort of bike.
Originally, I started making the original version around 2005 because I had two sets of single straps and no way to keep the second strap where I wanted it. They worked well for that, but eventually I found they had other advantages, whether used with single or double straps.
I’ve found the strap doublers to have the following main benefits:
– Enables using two sets of single straps with setups where that might otherwise be tricky
– Keeps a second single strap where you want it, regardless of the straps, clips, or pedals you’re using
– Prevents straps from catching on your shoes, making getting in/out of your pedals smoother and easier
– The double layer of material between the straps and your foot evens out pressure a bit, making skidding more comfortable
– I’ll be experimenting with a laminated construction in the future that should improve this
I’ve also used nylon/velcro straps like the Hold Fast straps in the past, and they’re fine, but for me I prefer this setup overall. Quicker/easier to adjust for different shoes, and to me seems to better suit the sort of pedals I prefer.
There are two versions: symmetrical and asymmetrical. The asymmetrical version is mounted off-center to make more room for the buckles on double straps for riders with feet of around US size 9 or smaller.
I’ve made these with both leather and synthetic materials, and both have worked well. Currently using leather as that’s easier to get locally, but in the past found that synthetic materials held up better outdoor without the need for maintenance. Will make them with synthetic material again once I can figure out how to get heavyweight hypalon/CSM coated nylon here in Japan.
Downloadable patterns and instructions are here: https://convergencefactor.com/doublers/
Fabrication doesn’t require a lot, tool-wise. Basically, you just need something to cut the material with, a punch, and a way to set rivets.
Eventually, I’ll be making these in batches and selling them, but that’s a ways off. And even when I have those available, the patterns/instructions will always be available for free.
by HuikesLeftArm
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Forgot to add: when I make the next set, I’ll make photos of the whole process to illustrate the instructions. Currently it’s just text, but that will change.