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sixthreezero 20" Simple Step-Thru Fat Tire 3 Wheel Electric Trike
(Model No. STZ-630624)
Starting at: $2,799.99 USD
Key Features
- Low step-through access: The 11-inch step-over height makes mounting and dismounting easier, and the upright riding position keeps the three-wheel layout approachable for everyday trips.
- Rear differential for balanced turns: A rear differential helps stabilize the two rear wheels as the trike turns, while three Tektro disc brakes provide dedicated front and rear stopping points.
- Low step-through access: The 11-inch step-over height makes mounting and dismounting easier, and the upright riding position keeps the three-wheel layout approachable for everyday trips.
- Rear differential for balanced turns: A rear differential helps stabilize the two rear wheels as the trike turns, while three Tektro disc brakes provide dedicated front and rear stopping points.
(Model No. STZ-630624)
Starting at: $2,799.99 USD
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sixthreezero 20-inch Simple Step-Thru Fat-Tire Electric Trike
The STZ-630624 combines a low step-through frame with a three-wheel layout, 20-inch front and 24-inch rear fat tires, and a rear differential. Its seated riding position and three contact points create a different handling feel from a two-wheel e-bike; take time to practice starts, turns and braking in a clear area before riding around other people.
Power and route planning
The listed system uses a 750W Bafang front-hub motor, a 48V 15Ah lithium battery, five pedal-assist levels and a thumb throttle. Top Mobility lists a maximum speed of 16 mph and range of up to 50 miles. Treat the range as an estimate: rider load, hills, temperature, tire pressure, speed and use of the throttle affect distance. Plan with a reserve and charge using the supplied equipment.
Fit, stopping and loading
The merchant-confirmed rider-height range is 4 ft 9 in to 6 ft 4 in, with a listed maximum capacity of 350 lb. The three Tektro disc brakes are arranged as one front and two rear. Check that the rider can reach the controls, place both feet comfortably and operate the brakes from the chosen riding position. The trike requires assembly and is delivered by freight; plan for curbside receipt, setup and a suitable place to store and charge it.
Fat tires and a rear differential do not make every slope, loose surface or uneven path suitable. Follow the owner's manual, reduce speed before turning and choose routes that match the rider's control and balance.
| Frame |
Material: Aluminum Size: 17.32' (440mm) Style: Step Thru Dropout Style: Forged Semi-Vertical |
| Battery | 48V 15Ah Lithium-Ion Battery with Charger |
| Display | Bafang LCD Display with Speedometer, Power Meter, and Battery Charge |
| Rear Differential | Stabilizing Rear Differential for Added Traction and Balance |
| Headset (Handlebar Stem) |
Diameter: 44*30mm Material: Alloy |
| Tires |
Rear: 24'x4' Front: 20'x4' |
| Chain | Size: 1/2' x 3/32' x 114L |
| Bottom Bracket Set |
Model: Steel Size: 68mm x 118mm |
| Pedal Size (Thread) | 9/16' |
| Rear Cassette |
Brand: Shimano Tourney Teeth Count: 14, 16, 18, 20, 22, 24, and 28 |
| Motor | 750 Watt Bafang Front Hub Motor |
| Electric Motor Controls | 5 Levels of Pedal Assist; Twist Throttle |
| Gears | Shimano Tourney 7 Speed |
| Fork |
Material: Steel Style: Suspension |
| Rims |
Type: Double Wall Material: Alloy Size: 24*4' 12G*36H Rear, 20*4' 12G*36H Front |
| Rear Derailleur | 7 Speed, Direct Type |
| Crankset (Chainwheel) |
Material: Steel Crank Arm Length: 170mm or 6.7' Teeth Count: 38' |
| Brakes | Tektro Front and Rear Disc Brakes. 1 Front, 2 Rear |
| Shift Levers | Shimano Index Revo Shifter 7 Speed |
Ownership Information
Warranty Information
Please note, the Forever Warranty is not available to Electric Bicycles. The standard Electric Bicycle warranty is the only warranty coverage that is available and included with the purchase of any sixthreezero electric bicycle.
- Battery Replacement Guarantee
- Hub Motor Replacement Guarantee
- All other components on Electric Bicycles
- Lifetime coverage on bicycle frame
THIS WARRANTY DOES NOT COVER
- Normal wear and tear, which includes Tires and Tubes
- Improper assembly
- Installation of components, parts, or accessories not originally intended for or compatible with the bicycle as sold
- Damage or failure due to accident, misuse, abuse, or neglect
- Labor charges for part replacement or changeover
- Bikes used for commercial activities, including those in rental, demo, or security fleets
- Rust not covered by warranty
- Assembly reimbursement
This warranty is void in its entirety by any modification of the frame, fork, or components. This warranty is expressly limited to the repair or replacement of a defective item, and said repair or replacement is the sole remedy of the warranty. This warranty extends from the date of the original purchase, is offered only to the original retail purchaser, and is not transferable. sixthreezero is not responsible for incidental or consequential damages. Some states do not allow the exclusion of incidental or consequential damages, so the above exclusion may not apply to you. Any claim against this warranty must be made through an authorized dealer or distributor. Product registration and proof of purchase is required before a warranty claim may be processed. Claims made outside the country of purchase may be subject to fees and additional restrictions. Warranty duration and detail may differ by frame type and/or country. This warranty gives you specific legal rights, and those rights may vary from place to place. This warranty does not affect your statutory rights. The English version of the warranty shall prevail.
Warranty covers only the first owner/purchaser, it is non-transferable and applies only to sixthreezero bicycles purchased through an authorized dealer
OTHER MODIFICATIONS THAT WILL VOID YOUR WARRANTY
- Adding / Changing electric motor, LCD screen, controller, or battery
- Welding additional parts to the frame
- Removing and changing the original chain, crank, and gears
- Changing primary gear and braking components, such as shifters, derailleurs, brake arms, and pedal crank
- Any physical changes to the bicycle fork or frame that could compromise the factory welding
Shipping / Returns Information
The following conditions apply:
If you have questions about this item please call a Top Mobility Customer Service Expert at 1-888-364-3813.
