Rivian‘s micromobility spinoff Also unveiled its first electric bike today alongside a major commercial partnership with Amazon, marking the EV maker’s expansion into urban transportation solutions for trips under 15 miles.
Also announced the TM-B electric bike at an event in Oakland on October 22, launching a modular platform that applies Rivian’s software-first approach to two-wheeled transportation. The $4,500 e-bike debuts alongside pedal-assist delivery quads that Amazon will deploy across more than 70 micromobility hubs in dense urban areas.
Software-Defined Riding With Pedal-By-Wire Technology
The TM-B introduces what Also calls “DreamRide,” a pedal-by-wire system that eliminates the mechanical connection between pedals and the rear wheel. The innovative drivetrain uses software to control torque and speed, similar to drive-by-wire systems in modern electric vehicles.
“It’s fully software defined,” said Chris Yu, Also’s president and former Rivian VP of Future Programs. “What that means is there is zero mechanical connection between you pedaling the cranks and what the motor is telling the wheel to do.”
The system enables automatic hill flattening that makes steep climbs feel like flat roads, plus regenerative braking that captures 90% of braking energy. The bike offers twice the torque of most e-bikes, allowing riders to accelerate quickly into traffic or change lanes safely.
Unlike traditional e-bikes with manual gears, the TM-B functions like a continuously variable transmission. Riders simply pedal while the bike automatically adjusts assistance based on terrain, riding mode, and battery range.

Modular Design Replaces Multiple Bikes
The TM-B tackles a common problem for e-bike buyers: choosing between utility, commuting, and recreational models. The bike features a modular top frame that swaps at the push of a button, transforming from a standard bike to a cargo hauler or bench-seat cruiser in seconds.
The interchangeable top frames support up to 77 pounds (35 kilograms) of cargo. Multiple riders can share one bike by swapping size-appropriate frames, with the system recognizing individual profiles automatically through smartphone proximity unlocking.
“I was just talking to my neighbor about this—they were thinking about buying a utility bike for carrying their kid to school, but they looked at all these utility bikes and thought they don’t look that fun to ride,” Yu explained. “Or end up like me, with 10 bikes in their garage.”
Rivian-Grade Tech in a Two-Wheeler
The TM-B incorporates vehicle-grade battery cells identical to those in Rivian’s R1S and R1T trucks. The removable battery comes in two configurations: a large pack delivering up to 100 miles (161 kilometers) of range, and a standard pack providing up to 60 miles (97 kilometers).
The battery doubles as a portable power bank with USB-C fast charging up to 240 watts, capable of charging laptops and other devices. Regenerative braking can extend range by up to 25%.
A five-inch circular touchscreen mounted on the handlebars controls navigation, ride modes, media, and bike settings. The system provides precise ETAs by calculating route distance, elevation, current assist level, and riding speed. The display shows bike-specific directions optimized for bicycle infrastructure rather than car routes.
The integrated security system automatically locks the frame, wheels, and battery when the rider walks away. If tampered with, the bike emits a loud alarm while sending real-time alerts through the Also app. GPS tracking allows owners to locate stolen bikes and remotely disable them until recovered.

Premium Accessories Include Connected Helmet
Also designed accessories specifically for the TM-B, including the Alpha Wave Helmet with integrated audio and safety features. The helmet uses four wind-shielded speakers and two noise-canceling microphones tuned for clarity at 25 miles per hour (40 kilometers per hour).
“We tuned the audio experience such that you can be riding at 25 miles an hour, take a phone call, and the other person will not know, will not have any idea that you’re riding on a bike with wind noise,” Yu said.
The helmet syncs with the bike’s touchscreen for turn-by-turn navigation, music playback, and hands-free calls. A custom pannier fits standard Trader Joe’s grocery bags precisely.
Three Trim Levels From $4,000 to $4,500
Also will offer three configurations starting spring 2026. The $4,500 Limited Launch Edition ships first with the large 100-mile battery, air suspension front and rear, 10 assist levels, and sport riding mode. Purple and blue accent colors distinguish the Launch Edition.
The $4,500 Performance model arrives in the first half of 2026 with identical specifications but different styling. A base model with the 60-mile battery, coil front fork, air rear shock, and five assist levels will launch later in 2026 for under $4,000.
All models achieve pedal-assist speeds up to 28 miles per hour (45 kilometers per hour) and throttle speeds up to 20 miles per hour (32 kilometers per hour), qualifying as Class 3 e-bikes that don’t require a driver’s license. Pre-orders opened today with a $50 deposit.
Amazon Partnership Targets Urban Delivery
Also and Amazon announced a multi-year collaboration to supply thousands of TM-Q pedal-assist cargo quads for last-mile delivery in dense urban areas. The four-wheeled vehicles share the TM-B’s drivetrain and battery technology while carrying more than 400 pounds (181 kilograms) of packages.
“Micromobility solutions like pedal-assist e-cargo quads allow us to quickly deliver to customers in dense, urban cities, while helping reduce traffic and noise,” said Emily Barber, director of Amazon’s global fleet.
Amazon operates more than 70 micromobility hubs across the U.S. and Europe, where delivery drivers use smaller vehicles instead of vans. The TM-Q commercial version features weatherproof rider cabins and software for logistics, delivery routing, and charging management.
Also will also sell a consumer version of the quad for families seeking car alternatives for errands and recreation. The company plans to launch both quad versions in 2026 but hasn’t announced pricing.
From Rivian Skunkworks to $1 Billion Startup
Also began as “Project Inder” inside Rivian in 2022 when Yu joined from bicycle maker Specialized. The internal team explored how Rivian’s vertical integration approach could apply to vehicles smaller than cars.
“We saw this huge transformation that had happened in the electric car space,” Yu explained. “Early electric cars were mostly conversions that replaced a gas motor with an electric motor and batteries, so the driving experience didn’t change much. Then came companies like Tesla and Rivian.”
Also spun out from Rivian in March 2025 with $105 million in Series B funding from Eclipse Ventures. Greenoaks Capital invested an additional $200 million in July at a $1 billion valuation, despite the company remaining in stealth mode until today.
Rivian maintains a minority stake in Also, and founder RJ Scaringe serves on the board. The bikes will display in Rivian showrooms alongside the R1T and R1S, targeting customers interested in electric transportation beyond full-size vehicles.
“The opportunity was really significant. The world needed a micromobility company to exist that had its own platform to stand on,” Scaringe said. “We see it as this opportunity to really invite people in to electrification through a form factor that’s somewhat familiar.”
Reports indicate Also collaborated with LoveFrom, the design firm founded by former Apple design chief Jony Ive, for approximately 18 months before the partnership ended in late 2024.
EVXL’s Take
Rivian’s micromobility spinoff represents a fascinating test of whether Tesla and Rivian’s playbook—vertical integration, software-first design, ground-up engineering—translates to smaller vehicles. The timing makes sense: 80% of car trips are under 15 miles, distances where a $75,000 R1S feels ridiculous for grabbing groceries or commuting downtown.
The pedal-by-wire technology is legitimately innovative, essentially bringing electric car refinement to bikes. Regenerative braking handling 90% of stopping? Automatic hill flattening? That’s applying lessons learned from millions of EV miles to a $4,500 product. Whether consumers will pay premium pricing for these features remains the big question.
The Amazon partnership suggests Also learned from Rivian’s early struggles. Instead of betting everything on consumer sales, they’re securing commercial contracts that guarantee volume. Amazon’s 70+ micromobility hubs create immediate demand for thousands of delivery quads, providing steady revenue while the consumer bike finds its market.
What’s particularly clever is the modular platform approach. By sharing components between bikes, quads, and future products, Also can achieve economies of scale faster than traditional bicycle manufacturers. This mirrors how Rivian’s skateboard platform underpins multiple vehicle types—but at price points accessible to people who’d never spend six figures on an EV.
The competitive landscape remains brutal. Quality e-bikes sell for $1,000 to $3,000, and convincing buyers that software-defined pedaling justifies double the price won’t be easy. But if anyone can make premium micromobility work, it’s a team that helped Rivian command luxury pricing in the cutthroat truck market.
What do you think? Share your thoughts in the comments below.
Discover more from EVXL.co
Subscribe to get the latest posts sent to your email.