Combined Tongsheng torque-sensor mid-drive listing with all three wattage options (500W, 750W, 1000W). Choose based on your power needs.
The Bottom Line: Combined Tongsheng torque-sensor mid-drive listing with all three wattage options (500W, 750W, 1000W). Choose based on your power needs. Check current price on Amazon →
Overview
Varstrom 48V 500W/750W/1000W Torque Sensing Mid Drive Motor Kit is a Mid-Drive Kit (Torque Sensor) from Varstrom, designed for Buyers wanting all Tongsheng wattage options in one listing. It's priced at $399 - $599 and currently has a 4.4-star rating from 75+ verified Amazon buyers.
A combined Tongsheng torque-sensor listing with all three wattage options (500W, 750W, 1000W) in one product page. Choose based on your power needs — 500W for commuting, 750W for hills, 1000W for off-road.
Combined Tongsheng torque-sensor mid-drive listing with all three wattage options (500W, 750W, 1000W). Choose based on your power needs.
Key Specifications
Pros & Cons
Pros
- All three wattage options in one listing
- True torque sensor
- Multiple display choices
- Universal 68-73mm BB fit
Cons
- Too many SKU choices for beginners
- Tongsheng parts harder to source than Bafang
- Newer listing with fewer reviews
Detailed Review
When evaluating the Varstrom 48V 500W/750W/1000W Torque Sensing Mid Drive Motor Kit, we looked at it across six dimensions: spec-to-price ratio, brand reputation and warranty support, real Amazon buyer reviews, use-case fit, safety certifications, and our own hands-on experience where applicable.
The Varstrom brand has a strong reputation in the e-bike conversion kit space, with 75+ verified Amazon reviews backing the 4.4-star average. The 500W / 750W / 1000W power output places it in the Mid-Drive Kit (Torque Sensor) category, which is appropriate for Buyers wanting all Tongsheng wattage options in one listing.
At $399 - $599, this product offers 48V operation with 80-130 N·m of torque. The Multiple display options provides clear feedback, and the Torque delivers Torque feel.
Who Should Buy This?
Buyers who want all Tongsheng wattage options in one listing. The torque sensor provides smooth, proportional power delivery across all three variants.
The Varstrom 48V 500W/750W/1000W Torque Sensing Mid Drive Motor Kit is best suited for:
- Buyers wanting all Tongsheng wattage options in one listing — the primary use case this product was designed for
- Riders who want Torque technology
- Builders who need 500W / 750W / 1000W of power
- Anyone who values Varstrom's reputation and warranty support
How It Compares
See how the Varstrom 48V 500W/750W/1000W Torque Sensing Mid Drive Motor Kit stacks up against similar products:
- Best E-Bike Conversion Kits 2026 (overall rankings)
- Best Mid-Drive Kits (if applicable)
- Best Hub Motor Kits (if applicable)
- Best E-Bike Batteries (if applicable)
Installation & Usage Notes
Varstrom 48V 500W/750W/1000W Torque Sensing Mid Drive Motor Kit installs via 68-73mm. For full installation instructions, see our complete install guide. Most installations take 30 minutes to 3 hours depending on product type and your mechanical experience.
Where to Buy
The Varstrom 48V 500W/750W/1000W Torque Sensing Mid Drive Motor Kit is available on Amazon with verified buyer reviews and easy returns. Click below to check current pricing and availability: