Powerful. Lightweight. Built for safety.
Why choose between safety and performance? Bythlon eliminates the trade-off with a high-performance system trusted by pros and accessible to newcomers. We believe that you're at your best when you're safe and comfortable on your bike. Bythlon establishes a secure connection between you and your bike — without ever locking you to it.
Experience a safer ride with Bythlon. If it's not for you, return it for a full refund.
Details
Complete set of pedals, cleats, and mountain hardware
Compatibility
3-bolt, road cycling shoes
WEIGHT
Pedal weight: 5 ounces (144 grams)
Cleat plate weight: 1.5 ounces (43 grams)
Materials
Pedal body: Polyamide (PA) glass fiber compound
Axle: Chromium Molybdenum (Cr-Mo) steel
Cleat: PA body and Thermoplastic Polyurethane (TPU) tips
Size
Pedal width: 3.5 inches (89 mm) by 3.2 inches (84 mm)
Axle length: 3.5 inches (89 mm)
30-days easy returns
Like a traditional clipless system, the cleat and pedal connect to hold your foot securely in the right position for efficient power transfer. Unlike a traditional clipless system, there is no locking mechanism and no twisting release. To disengage, you just lift your foot upward, the way you would naturally step off the bike.
That’s great! We’re not here to tell you to give up something that works. But if you’ve ever clipped out awkwardly, taken a fall, or hesitated in traffic, Bythlon offers a safer alternative without sacrificing the power transfer and secure feel you’re used to. You might be surprised how good “unclipping” can feel.
The short answer is it does not contribute to your power. It’s a little more nuanced and you can learn more about your pedal stroke from GCN, Dylan Johnson, or us.
Research consistently shows that active pulling up during the upstroke actually reduces cycling efficiency. The upstroke primarily serves to unweight the pedal rather than actively pull up. Professional cyclists demonstrate "smoother" pedaling with better upstroke unweighting (as you can with Bythlon), but their power advantage comes from the downstroke, not from pulling up.
Sources: Coleman & Hale (1998), Mornieux et al. (2008), Korff et al. (2007)
Flats are great for casual rides, but they’re not built for performance. You lose efficiency, your foot can slip during hard efforts, and you’re constantly repositioning. Bythlon gives you the stability and power transfer of clipless without the locking so you get the best of both worlds: freedom when you need it, control when it counts.
Traditional clipless pedals lock you in, and if you need to react quickly, pulling up instinctively can drive you forward into a crash. When you find yourself in a pickle, Bythlon lets you disengage naturally by lifting straight up, reducing the chance of falling and giving you the ability to eject from the bike when you need to.
The system also provides float to reduce joint strain, helping protect against both sudden impact injuries and long-term overuse pain.
Bythlon is for all cyclists, from beginners to pros. If you're happy with your current pedal setup, there's no pressure to switch, cycling (and your pedal stroke) is best when you're safe and comfortable. Bythlon offers all the efficiency as traditional pedal systems but without the risks associated with being locked to your bike. For riders prioritizing safety and efficiency, Bythlon gives cyclists the confidence of a stable connection and the efficiency of clipless pedals, without the risks of being locked to the bike.
No problem. If it’s not for you, just email us within 30 days of your pedals being delivered. We offer hassle-free returns and genuinely appreciate you giving Bythlon a try!