Alright, let me tell you about my “couple riders” adventure. It was a blast, and I learned a ton!

So, it all started with a crazy idea I had after seeing some folks online doing tandem bike rides. Looked like fun, right? I thought, “Why not build something similar, but maybe a bit more challenging?” That’s where the “couple riders” concept came in – two people, two separate bikes, but linked together somehow.
First things first, I needed the bikes. Dug out an old mountain bike from the garage – rusty but reliable. Then, I borrowed another one from my buddy, a similar model. Getting them side-by-side was the next hurdle. I spent a good chunk of time measuring and figuring out the right distance to keep them stable but still maneuverable.
The real challenge was connecting the bikes. I ruled out welding right away – didn’t want to mess up the frames permanently. So, I went with a bolted system. Sourced some strong metal bars from the local hardware store. I drilled holes into these bars and then used U-bolts to attach them to the bike frames near the axles. Made sure to add rubber padding to prevent scratches. This took a whole afternoon, adjusting and tightening everything.
Steering was the trickiest part. I initially tried a rigid connection between the handlebars, but that made turning impossible! So, I changed it to a flexible cable system. Ran a thick steel cable from the handlebars of the leading bike to a pivot point on the second bike. This allowed the lead rider to control the steering, while the second rider could assist or just enjoy the ride.
Brakes were another consideration. I linked the brake levers together with a simple cable mechanism, so both riders could apply the brakes simultaneously. This was crucial for safety, especially going downhill.
Finally, the big day! I convinced my friend to be the co-rider. We started slow, testing the steering and brakes in a park. It was wobbly at first, but we quickly got the hang of it. We started coordinating our pedaling and leaning into turns together. It was hilarious and surprisingly fun!
We went on a few longer rides after that, even tackled some small hills. It wasn’t always smooth sailing, but we learned to communicate better and anticipate each other’s movements. By the end, we felt like a well-oiled, albeit slightly weird, cycling machine.
Overall, the “couple riders” project was a great experience. It taught me a lot about engineering, problem-solving, and the importance of teamwork. Plus, it was a unique and memorable way to spend time with a friend. Would I do it again? Absolutely! But maybe with some improvements on the design next time.