The PHOTON is an incredibly compact and lightweight mid - drive electric bike conversion kit. It's designed to offer a smooth, natural, and seamless pedal - assist feeling. With a 750W power rating and 110N.m of torque, it's highly compatible with 36V to 52V battery packs. This kit represents the next - generation e - bike technology. Its advanced torque - sensing technology provides a seamless and intuitive pedal - assist experience. The helical gear design ensures a silent ride without sacrificing quality. It's not only compact and lightweight but also offers great subtlety and adaptability. There are 250W and 750W firmware versions available, with a peak torque of 110N.m. The system weighs 3.3 kg without cranks and has chainring options from 34 - 50T. You can choose pedal assist, throttle assist, or use both at the same time. The patented torque - sensing technology offers top - notch pedal - assist sensitivity in the e - bike industry. Paired with in - house firmware tuning and a robust sprag clutch, the CYC torque sensor guarantees instant engagement. The CYC Photon mid - drive motor, created by CYC Motors in Hong Kong, is a high - end, high - performance e - bike conversion system. It sets a new standard for DIY and factory mid - drive motors, with a finely - tuned response for even the most demanding cyclists or MTBers. It also sets a new benchmark for power and quietness in a lightweight motor kit. This motor maintains a perfect chain line on any bike and has excellent ground clearance. With its torque and cadence - sensing bottom bracket, it delivers power at your chosen cadence and provides more power when you need it. It fits most frame types, including fat bikes and some carbon frames, and can be set from 250 to 750 watts. It comes with everything you need except the battery, which is available in 36v, 48v, and 52v options.

Using the CYC Photon Mid - Drive E - Bike Conversion Kit is quite easy. First, choose the right power setting according to your needs, either 250W or 750W. Install the kit on your bike frame, which is compatible with most types including fat bikes and some carbon frames. Connect the kit to a 36V - 52V battery. You can use pedal assist, throttle assist, or both together. When using pedal assist, the system will sense your pedaling effort and provide power accordingly. For throttle assist, just twist the throttle to get an instant power boost. When it comes to maintenance, keep the motor clean and dry. Check the chain regularly and make sure it's properly tensioned. Also, check the connections to ensure they are secure. If you encounter any problems, consult the user manual or contact the manufacturer. And remember, this kit doesn't come with a battery, so you'll need to purchase one separately in 36v, 48v, or 52v.