Varstrom TSDZ16 Mid Drive Kit
Buy on Amazon
The Varstrom TSDZ16 is a versatile mid-drive ebike conversion kit built around a torque sensor motor available in configurations ranging from 250W to 1000W, making it adaptable for a wide range of riding styles and legal requirements. It is designed to fit standard BB68-73mm bottom bracket shells and supports multiple voltage options including 36V and 48V, offering flexibility for different battery setups. Overall it presents a compelling option for cyclists looking to convert a standard bicycle into a capable electric bike without purchasing a purpose-built e-bike.
Key Features & Specs
| Power Options | Available in 250W (36V), 500W (48V), 750W (48V), and 1000W (48V) configurations to suit different needs and regional regulations |
|---|---|
| Motor Type | Torque sensor mid-drive motor for natural, cadence-responsive pedal assist that mimics the feel of traditional cycling |
| Compatibility | Fits standard BB68-73mm bottom bracket shells, covering a broad range of mountain, road, and hybrid bicycle frames |
| Voltage Support | Compatible with 36V and 48V battery systems, with optional battery available as an add-on through the kit listing |
| Display | Optional display unit available, allowing riders to monitor speed, battery level, assist mode, and other ride metrics |
| Installation | Designed as a DIY conversion kit replacing the bottom bracket area, though basic mechanical knowledge and tools are recommended for proper setup |
| Kit Contents | Includes mid-drive motor unit, torque sensor, and mounting hardware, with battery and display sold optionally depending on configuration selected |
Best for: Cycling enthusiasts and commuters who want to convert an existing bike into a powerful, torque-sensing electric bike and are comfortable with basic mechanical assembly or have access to a local bike shop for installation.