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Revel Propulsion Review – An In-Depth Look at the Lightweight Mid Drive Motor

Revel Propulsion is a company that offers a lightweight mid-drive motor kit designed for individuals looking to convert their bikes into a more active form of transportation. The kit is suitable for those who prefer pedal-assist mode and have specific needs for mountain biking, cargo hauling, or city commuting. In this Revel Propulsion review, we will delve into the features and components of the kit to help you understand its capabilities and benefits.

Revel Propulsion Review – An In-Depth Look at the Lightweight Mid Drive Motor

Revel Propulsion is a company that offers a lightweight mid-drive motor kit designed for individuals looking to convert their bikes into a more active form of transportation. The kit is suitable for those who prefer pedal-assist mode and have specific needs for mountain biking, cargo hauling, or city commuting. In this Revel Propulsion review, we will delve into the features and components of the kit to help you understand its capabilities and benefits.

The Motor and Freewheel

The Revel Propulsion kit features a custom-designed motor that is CNC-machined and housed in a durable case. The motor uses planetary gears for primary reduction and helical teeth to minimize noise. It provides excellent torque through a dual-stage gearbox, ensuring optimal performance.

One notable aspect of the kit is the freewheel, which was developed specifically to work with the Sempu torque-sensing bottom bracket. The freewheel is larger in diameter compared to standard freewheels, which may seem unconventional. However, this design choice enables a stronger and more reliable connection to the torque sensor. The custom components are 3D-printed, while the pawls and springs are off-the-shelf parts.

The Battery

Revel Propulsion manufactures its own battery packs to meet their specific size and shape requirements. The 36V pack consists of LG-Chem MJ1 cells, known for their high-quality and reliability. The pack configuration is 10S/3P, offering a capacity of 10.5Ah and a range of approximately 3500mAh per cell. With a factory rating of 10A per cell, the battery can handle peak loads of up to 30A without overheating. The battery components are enclosed in a thermally-conductive polyurethane material, ensuring safety and durability.

Installation and Kit Options

Revel Propulsion provides step-by-step instructional videos to guide users through the installation process. These videos are designed to assist users in setting up the pilot production kits. While the camera work and sound quality may not be perfect, the company welcomes feedback to improve the videos and enhance the user experience.

The Revel Propulsion kit is available in different versions, including the 450W Class 1 kit, 650W Gen 2 kit, and the upcoming Gen 3 kit. Each version offers specific improvements and features, such as increased torque, a more stable torque-sensing bottom bracket, and enhanced aesthetics of cables and batteries.

Conclusion

Revel Propulsion offers a lightweight mid-drive motor kit that provides excellent performance and efficiency. The custom-designed motor, freewheel, and battery components ensure optimal functionality and reliability. The kit is suitable for various types of bikes, including mountain bikes, cargo bikes, and city bikes. With its pedal-assist mode and customizable options, Revel Propulsion enables individuals to enjoy a more active and versatile biking experience.

Please note that this review provides an overview of the Revel Propulsion kit, and it is always recommended to visit the company’s website for the most up-to-date information and details regarding their products and offerings.

Summary

In this detailed Revel Propulsion review, we delved into the features, components, and performance of their lightweight mid-drive motor kit. The Revel Propulsion kit is designed for individuals who want to convert their bikes into a more active and versatile mode of transportation. With its powerful mid-drive motor, the kit offers a reliable and efficient solution for those who can’t or don’t want to rely solely on throttle-based electric bikes.

The Revel Propulsion kit includes a 450W mid-drive motor, a potted battery pack for shock and water protection, and a Sempu bottom bracket torque pedal assist sensor. The motor is housed in a custom CNC-machined case and features a dual-stage gearbox for optimal torque delivery. The motor’s helical teeth ensure a quiet operation, while the compact design allows for easy installation on various frame designs.

One of the standout features of the Revel Propulsion kit is the custom-designed freewheel. Unlike standard freewheels, which are not compatible with torque-sensing bottom brackets, Revel Propulsion developed their own freewheel to work seamlessly with the Sempu sensor. The freewheel’s larger diameter and strategically located pawls contribute to its exceptional strength and reliability.

The battery pack provided by Revel Propulsion is designed in-house to meet specific size and shape requirements. The 36V pack features LG-Chem MJ1 cells, known for their high quality and performance. With a 10.5Ah capacity and 30A peak discharge, the battery pack provides ample range and power for most riding needs. The pack is encased in a thermally-conductive polyurethane material for enhanced safety and protection.

Installation of the Revel Propulsion kit is made easier with step-by-step instructional videos provided by the company. These videos guide users through the process, ensuring a smooth and hassle-free installation experience. The Revel Propulsion kit is available in different versions, including the Class 1 kit and the Gen 2 and Gen 3 kits. Each version offers specific improvements and enhancements to cater to different riding preferences and needs.

In conclusion, the Revel Propulsion kit is a reliable and high-performance solution for individuals looking to convert their bikes into electric-powered transportation. With its lightweight mid-drive motor, custom-designed freewheel, and high-quality battery pack, the kit provides excellent torque, efficiency, and range. The step-by-step instructional videos make installation a breeze, ensuring a seamless integration with various bike frames. Whether you’re an avid cyclist or simply want to enjoy the benefits of electric assistance, the Revel Propulsion kit is worth considering for your bike conversion project.