Mooncool TK2 vs Rad Power: Full Trike Comparison

Mooncool TK2 vs Rad Power: Full Trike Comparison

Electric Trike Comparison

Mooncool TK2 vs Rad Power RadTrike: Which Electric Trike Should You Buy?

★★★★★ 4.7/5 Editorial Rating

Shopping for an electric trike and comparing Mooncool vs Rad Power? The Mooncool TK2 and RadTrike were designed around similar goals, including stability, cargo utility, easy mounting and electric assistance. But their specifications, design approach, availability and ownership considerations are different.

This detailed Mooncool TK2 vs Rad Power comparison breaks down battery range, motor output, speed, payload, folding, brakes, comfort, reverse mode, storage, pricing and long-term ownership considerations.

75 mi TK2 maximum stated range
450 lb TK2 maximum load
15.5 mph TK2 top safe speed
48V 15Ah TK2 removable battery

Mooncool TK2 vs RadTrike at a Glance

The TK2 is the currently sold Mooncool model featured in this comparison. The RadTrike is a Rad Power Bikes model whose published specifications remain useful for comparison, although Rad's current website shows the model as out of stock and its current electric-trike collection has no products listed.

Rad Power Bikes RadTrike electric tricycle

Rad Power RadTrike

★★★★★ 4.7/5 Editorial Rating
RadTrike Legacy / availability varies
  • 14 mph published top speed
  • 20+ miles published range
  • 415-lb total payload capacity
  • Five levels of pedal assist
  • Twist-grip throttle
  • Touch-button reverse
  • Low-step frame
  • Adjustable saddle and backrest
  • Fold-down stem
  • Designed around Rad's accessory ecosystem

Rad's current electric-trike collection currently shows no products. Verify availability before planning a purchase.

Quick Answer

The Mooncool TK2 and RadTrike have similar three-wheel utility concepts, but the published specifications are notably different.

Mooncool lists the TK2 with a 48V 15Ah removable battery, 500W motor, 1,092W peak power, up to 75 miles of stated range, 15.5 mph top safe speed and 450-lb maximum load. It also has hydraulic disc brakes, five pedal-assist modes, reverse, a rear differential, folding hardware and front/rear baskets.

Rad's published RadTrike specifications list 14 mph top speed, 20+ miles per charge, a 415-lb payload, five levels of pedal assist, twist throttle, reverse, a low-step frame, adjustable saddle and backrest, and a fold-down stem.

There is another major difference in 2026: the RadTrike is currently a legacy/out-of-stock model on Rad's website, while the Mooncool TK2 is actively listed by Mooncool.

Mooncool TK2 vs RadTrike Specs

Specification Mooncool TK2 Rad Power RadTrike
Current status Currently listed by Mooncool Legacy / currently out of stock
Price shown $1,499.99 sale price Historical listing: $1,699
Motor 500W / 1,092W peak RadTrike electric drive system
Battery 48V 15Ah lithium RadTrike battery system
Published range 35–75 miles / 75-mile specification 20+ miles; original launch documentation cited 20–35+ miles
Top speed 15.5 mph 14 mph
Maximum payload 450 lb 415 lb
PAS 5 modes 5 levels
Throttle Half-twist Twist-grip
Reverse Yes Yes
Brakes Hydraulic disc brakes Front disc + rear coaster brake
Folding Yes Fold-down stem
Differential Yes Not listed as a differential system
Wheel size 20 × 3.0 in 20-in trike configuration
TK2 weight 90.4 lb Check Rad documentation for configuration
Storage Front + rear baskets Compatible Rad racks/baskets

Electric Trike Motor Calculator

Compare motor wattage with a simple horsepower conversion. This is a mathematical reference only; it does not predict real acceleration or top speed.

Approximate horsepower: 0.67 hp
Speed reference: 15.5 mph

Conversion uses 1 mechanical horsepower ≈ 746 watts. Electrical motor wattage should not be treated as a direct measurement of wheel horsepower.

Mooncool TK2 vs Rad Power: Detailed Comparison

The phrase "Mooncool TK2 vs Rad Power" can be slightly misleading because Rad Power Bikes sells several electric-bike families. For this comparison, the relevant Rad model is the RadTrike, Rad Power Bikes' three-wheel electric trike.

The RadTrike was introduced as Rad's first three-wheeled model and was developed around accessibility, stability, cargo capacity and a more approachable riding position. Mooncool's TK2 follows a similar practical-trike philosophy but adds a number of features aimed at range, storage, braking and folding.

Battery and Range

Battery capacity is one of the most important specifications on an electric trike because trikes are frequently purchased for errands, neighborhood transportation, recreation and cargo trips.

The Mooncool TK2 uses a removable 48V 15Ah lithium battery. Mooncool publishes a 35–75-mile range depending on configuration and riding conditions, while its detailed specification page lists 75 miles as the maximum range.

The RadTrike's published information lists 20+ miles per charge, while Rad's original launch material described 20–35+ miles depending on conditions.

These numbers should not be interpreted as laboratory-equivalent measurements. Range depends on rider weight, cargo, temperature, terrain, tire pressure, assist level, throttle use, starts and stops, wind and battery condition.

Motor Power

Mooncool gives the TK2 a 48V 500W helical motor with 1,092W peak power and 65Nm peak torque. The controller is listed as a 20A FOC system.

Motor wattage alone does not tell the complete story. Two motors with similar nominal wattage can feel different because of controller programming, gearing, torque delivery, wheel diameter, battery voltage under load and rider input.

The RadTrike was intentionally configured around controlled low-speed three-wheel operation. Rad published a 14 mph maximum speed and explained that the speed limit was part of its approach to trike handling.

Payload Capacity

Cargo capacity is a major reason to choose a trike instead of a traditional bicycle.

The TK2 has a published 450-lb maximum load capacity and comes with front and rear baskets. This gives it a useful specification for riders who expect to combine their own weight with groceries, equipment or other cargo.

Rad published a 415-lb total payload for the RadTrike. The Rad design also supports compatible baskets and platform accessories.

Remember that maximum payload is generally a total system limit. Always account for the rider plus cargo rather than interpreting the number as cargo capacity alone.

Folding and Transportation

Electric trikes can be challenging to store because their three-wheel layout takes more width than many conventional bicycles.

Mooncool lists the TK2 folded dimensions at approximately 39.4 × 28.7 × 26.8 inches. Its stem and frame are designed to fold, making compact storage a major part of the TK2 design.

The RadTrike uses a fold-down stem. Rad specifically designed the trike to be more convenient for transportation and storage and stated that its width was intended to fit through most household exterior doors.

If you're planning to transport either trike in an SUV, van or pickup, measure the actual vehicle opening rather than relying solely on the folded specification. Also check the load rating of any carrier you intend to use.

Braking Systems

Mooncool lists STARUNION hydraulic disc brakes on the TK2 with 180mm rotors. The hydraulic system is paired with electronic brake cutoff functionality.

Rad's published RadTrike information describes a front disc brake and rear coaster brake.

Brake hardware is particularly important on a loaded trike. More weight means more momentum, so riders should always maintain appropriate speed and braking distance regardless of the specification sheet.

Reverse Mode

Reverse sounds like a small convenience feature until you're trying to maneuver a three-wheel vehicle inside a garage.

The Mooncool TK2 includes reverse functionality. Rad also equipped the RadTrike with a touch-button reverse function.

Both systems are intended to make low-speed maneuvering easier, particularly when backing out of tight spaces or positioning the trike for storage.

Differential and Turning

The TK2 includes a rear differential mechanism. Mooncool describes the differential as helping provide better control and stability while turning.

Rad approached trike handling differently. Its published engineering material discusses the wider rear axle and 14 mph speed limit as part of the RadTrike's turning strategy.

Regardless of which trike you ride, three-wheel handling requires learning. A stable parked trike does not mean it should be cornered aggressively. Riders should follow the manufacturer's instructions and reduce speed before turns.

Comfort and Rider Fit

Mooncool recommends the TK2 for riders approximately 5'0" through 6'3". The saddle has a backrest and the handlebars and seat offer adjustment.

Rad designed the RadTrike around a low-step frame with an adjustable saddle, backrest and handlebar. Its original published fit information listed riders approximately 4'10" and taller.

Fit is one area where specifications cannot replace a test ride. Before buying, consider your inseam, leg extension, reach to the handlebar, ability to comfortably operate the throttle and your ability to mount and dismount.

Tires and Ride Comfort

The TK2 uses 20 × 3.0-inch tires. The wider tires provide a substantial contact patch and contribute to the trike's visual and utility-focused design.

Mooncool also lists a 40mm front fork travel specification. That can help absorb some smaller road imperfections.

The RadTrike's design emphasizes its steel frame, low-step geometry, large saddle and backrest. Rad's design material specifically discusses comfort as part of the overall riding experience.

Storage and Cargo

The TK2 comes with both a front basket and rear basket. Mooncool also sells optional accessories including pet carriers, storage bags, cargo trailers and a tricycle carrier rack.

Rad built the RadTrike around compatibility with its broader accessory lineup. Rad's current support site continues to list RadTrike-compatible accessories and replacement components.

For shoppers who regularly carry groceries, packages or recreational equipment, compare not only maximum payload but also the physical size and placement of the cargo areas.

Display and Controls

The TK2 uses a 3.5-inch full-color TFT display. Mooncool lists speed, battery, range and assist-level information among the displayed data. The TK2 also includes turn signals, brake-light highlighting and a horn.

The RadTrike was designed with a comparatively straightforward control system, including five pedal-assist levels, throttle operation and reverse.

A simpler control system can be attractive to riders who want minimal setup, while a more information-rich display can be useful for riders who frequently monitor battery and riding information.

Charging

Mooncool lists a 2A charger for the TK2 and states a charging time of approximately 6–8 hours in its current product specifications, while its electronics specification gives a 7–9-hour figure. Actual charging time can vary with battery state and charger conditions.

Mooncool also lists support for an optional 5A fast charger.

For either trike, charging should be performed according to the manufacturer's battery and charger instructions.

Warranty and Ownership

Mooncool currently states a lifetime frame warranty, two-year battery warranty and one-year warranty on listed parts and accessories for the TK2, subject to its warranty terms.

Rad's historical RadTrike product page listed a two-year warranty and 30-day returns. Because the RadTrike is now a legacy/out-of-stock model, buyers should verify current support, warranty applicability and replacement-part availability before purchasing a used or remaining-stock example.

Current Availability Matters

This is one of the most important differences that a simple specification comparison can miss.

Mooncool currently has the TK2 product page live with purchase information, variants and current pricing.

Rad's current electric-tricycle collection currently shows zero products, while its historical RadTrike page identifies the model as out of stock. Rad continues to support RadTrike accessories and parts, but a shopper looking for a brand-new RadTrike should verify current availability before treating the model as an immediately purchasable alternative.

Price and Value

Mooncool currently displays the TK2 at $1,499.99 compared with a listed regular price of $2,099.99. Promotions and inventory can change.

The historical RadTrike product page showed a $1,699 price. Because the model is currently out of stock, that number should not be treated as a live purchase price.

When comparing a currently sold product with a legacy model, the purchase price is only one part of the equation. Availability, replacement batteries, support, accessories and warranty coverage can materially affect ownership.

Which Trike Fits Different Riding Needs?

Mooncool TK2 makes sense to consider if you want:

  • A currently listed folding electric trike
  • A 48V 15Ah removable battery
  • Up to 75 miles of manufacturer-stated range
  • A 450-lb maximum load rating
  • Hydraulic disc brakes
  • Front and rear baskets
  • A rear differential
  • 3-inch-wide tires
  • A color TFT display and integrated lighting features

RadTrike makes sense to investigate if you value:

  • Rad Power Bikes' established trike design
  • Low-step mounting
  • Adjustable saddle and backrest
  • Five levels of pedal assist
  • Twist throttle
  • Touch-button reverse
  • Rad-compatible cargo accessories
  • A 415-lb published payload
  • A 14-mph controlled maximum speed

Mooncool TK2 vs RadTrike: Category Breakdown

Category Mooncool TK2 RadTrike
Range Up to 75 miles stated 20+ miles published
Payload 450 lb 415 lb
Speed 15.5 mph 14 mph
Battery 48V 15Ah Rad battery system
Brakes Hydraulic discs Front disc + rear coaster
Folding Yes Fold-down stem
Reverse Yes Yes
Differential Yes Not listed
Front suspension 40mm travel Rigid front design
Cargo Front + rear baskets Compatible Rad accessories

More Electric Trike Guides

Build a strong internal-link cluster around your electric-trike category by connecting this comparison to related Mooncool and electric-trike searches.

What to Check Before Buying a High-Ticket Electric Trike

1. Measure your storage space

A trike can be much wider than a conventional bicycle. Measure the garage, doorway, elevator and storage area before placing the order. If you intend to fold it, also check the folded dimensions.

2. Calculate rider plus cargo weight

Do not assume a 450-lb rating means 450 lb of cargo. Maximum payload generally includes the rider and cargo together. Check the manufacturer's exact instructions.

3. Look at the battery system

A removable battery can be particularly useful if your storage space does not have a convenient electrical outlet. Battery replacement cost is also worth checking before purchasing.

4. Think about transportation

Folding does not automatically mean easy transportation. A 90-lb-plus electric trike can still be difficult to lift. Check carrier ratings, vehicle dimensions and loading height.

5. Check replacement parts

Tires, tubes, brake components, batteries and electrical components are all worth researching before purchasing a high-ticket electric vehicle.

6. Test the turning behavior

If possible, take a test ride. A three-wheel vehicle has different cornering characteristics from a bicycle, and personal comfort with those characteristics matters.

7. Check your local rules

Electric-bike classifications and road-use rules vary by jurisdiction. Verify the regulations where you plan to ride before purchasing.

Mooncool TK2 vs Rad Power FAQ

Is the Mooncool TK2 faster than the RadTrike?

Mooncool lists the TK2 at a 15.5 mph top safe speed. Rad's published RadTrike specifications list a 14 mph maximum speed.

Does the Mooncool TK2 have more range than the RadTrike?

Mooncool lists up to 75 miles of stated range for the TK2. Rad's published RadTrike information lists 20+ miles per charge, with original launch material describing approximately 20–35+ miles depending on conditions.

Which has the higher payload capacity?

The Mooncool TK2 is listed at 450 lb maximum load capacity. Rad published a 415-lb total payload capacity for the RadTrike.

Does the Mooncool TK2 fold?

Yes. Mooncool lists the TK2 as foldable with folded dimensions of approximately 39.4 × 28.7 × 26.8 inches.

Does the RadTrike have reverse?

Yes. Rad's published documentation describes a touch-button reverse function designed to help riders maneuver in tight spaces.

Does the Mooncool TK2 have hydraulic brakes?

Yes. Mooncool's current TK2 specifications list hydraulic disc brakes with 180mm rotors.

How much does the Mooncool TK2 cost?

At the time this article was researched, Mooncool displayed a $1,499.99 sale price compared with a $2,099.99 regular price. Pricing and promotions can change.

Is the RadTrike still available?

Rad's current electric-tricycle collection currently shows no products, while the historical RadTrike product listing is out of stock. Rad continues to list RadTrike-compatible parts and accessories, so availability should be verified directly with Rad before purchasing.

Is the Mooncool TK2 good for carrying cargo?

The TK2 is designed for utility use and has a published 450-lb maximum load capacity, plus front and rear baskets. Actual cargo weight must remain within Mooncool's specified limits.

Which should I check first if I want a new electric trike?

Availability is an important consideration. The TK2 is currently listed by Mooncool, while the RadTrike is currently out of stock on Rad's website. Check live pricing, inventory, warranty and replacement-parts availability before purchasing.

Ready to Check the Mooncool TK2?

The TK2 combines a 48V 15Ah removable battery, 500W motor, 1,092W peak output, up to 75 miles of stated range, 450-lb load capacity, folding design, hydraulic brakes, reverse, differential and front/rear storage.

If those specifications match your needs, check the current offer, available colors and live inventory before making your purchase.

Affiliate disclosure: This article contains affiliate links. If you purchase through a qualifying link, we may receive a commission at no additional cost to you. Prices, availability, specifications and promotions may change. Verify the current details on the manufacturer's website before purchasing.

Back to blog