Rivian’s E-Bike Spin-off Is a Pedal‑by‑Wire System That Works Like a Tesla

ALSO TM-B uses pedal-by-wire technology and 180 Nm motor but requires power for all movement unlike traditional e-bikes

Annemarije de Boer Avatar
Annemarije de Boer Avatar

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Key Takeaways

Key Takeaways

  • ALSO TM-B replaces traditional pedaling with pedal-by-wire system and 180 Nm motor
  • Motor delivers 0.3g acceleration with zero delay reaching 28 mph on steep gradients
  • Complete battery dependency eliminates mechanical pedaling backup when power runs out

Dead batteries usually mean pushing your e-bike home like a very expensive scooter. The ALSO TM-B eliminates that mechanical connection entirely, replacing traditional pedaling with a pedal-by-wire system that samples your input digitally and sends signals to an independent 180 Nm motor. This isn’t just another premium e-bike—it’s automotive technology on two wheels.

Power That Responds Like Your Tesla

Motor delivers 0.3g acceleration with zero delay from standstill to 28 mph.

The DreamRide system captures every crank movement without vibration or unnatural resistance, according to independent testing from ebike-mtb.com. Testers successfully climbed San Francisco hills exceeding 30% gradient carrying over 220 pounds of combined weight, with the motor maintaining continuous acceleration throughout. That’s car-level responsiveness in a bicycle form factor—no more lag between your effort and forward momentum.

Smart Features That Actually Matter

Regenerative braking recovers up to 25% of energy while integrated traction control prevents wheel slip.

The TM-B monitors both wheels independently, adjusting power output in fractions of a second to maintain grip. Regenerative braking feels familiar if you’ve driven an EV—initial brake lever pressure activates energy recovery before hydraulic calipers engage. Your Portal display shows real-time energy recuperation, while over-the-air updates promise continued feature evolution post-purchase.

Modularity Without the Hassle

Tool-free reconfiguration transforms commuter into cargo hauler in seconds.

The modular top frame system actually works as advertised. Switch between single-seat, cargo, and bench configurations without mechanical modification, making the TM-B genuinely versatile for different daily scenarios. The 80-pound weight that sounds excessive actually improves ride quality—the mass helps suspension absorb road imperfections that lighter e-bikes transmit directly to your hands and back.

The Trade-off You Need to Understand

Complete battery dependency means no mechanical pedaling backup when power runs out.

Unlike conventional e-bikes where you can pedal home on a dead battery, the TM-B requires power for any forward motion. ALSO has developed a “crawl mode” that splits pedal energy between battery charging and motor assistance, but this represents emergency functionality rather than practical backup. Combined with proprietary components throughout, you’re betting on ALSO’s long-term viability and service network development.

The $4,500 TM-B delivers genuine technological innovation with automotive-grade integration. Early reviewers consider the pricing justified given the engineering sophistication and Rivian’s involvement. Whether you prioritize breakthrough technology over traditional e-bike serviceability determines if this pedal-by-wire pioneer belongs in your garage.

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