A showroom comparison can answer questions that a product page cannot. Before choosing the SUPER73-ZX or Z Adventure, check how each bike fits your height, how easy it is to control at low speed, and whether you can lift and store it safely.
This is planning guidance for a test ride, not a ride report. Individual fit must be checked in person, and test-ride availability can vary by showroom.
What Both SUPER73 Models Have in Common
The US Core/Legacy models share the same main platform. Both use a 500W nominal motor, a removable 480Wh battery, Class 2 operation up to 20 mph, and a thumb throttle. Both have a 31-inch seat height, a 325-pound rider limit, and an aluminum frame.
Each bike uses 20-inch wheels with a 4.5-inch front tire and a 5-inch rear tire. Both include an LED headlight and rear light. The manufacturer estimates battery range at 25–35 miles, but actual range may vary with rider weight, load, assist level, terrain, weather, and riding conditions.
SUPER73-ZX: Lower Weight and Simple Controls
The SUPER73-ZX costs $2,395 and weighs 62 pounds. It has a rigid fork, a single-speed drivetrain, Tektro two-piston mechanical brakes, and VEE LZRD tires.
On a planned ride, focus on whether the lower weight feels easier to guide, lift, and place in storage. The single-speed layout also means fewer shifting decisions. These are design implications, not tested findings.
SUPER73-Z Adventure: Added Front Equipment
The SUPER73-Z Adventure Series costs $2,795 and weighs 73 pounds. It has non-adjustable front suspension with a rigid rear, an eight-speed drivetrain, Tektro two-piston hydraulic brakes, and VEE GRZLY tires.
The additional $400 buys the fork, gearing, braking system, and tires. It does not buy a larger battery or more motor power. The front suspension and gearing may suit riders who prefer those features, but the heavier vehicle should be lifted and stored before purchase.
Shop the SUPER73-Z Adventure Series
SUPER73-ZX or Z Adventure: Side-by-Side Specs
| Specification | SUPER73-ZX | SUPER73-Z Adventure Series |
|---|---|---|
| Price | $2,395 | $2,795 |
| Motor and speed | 500W nominal; Class 2, 20 mph | 500W nominal; Class 2, 20 mph |
| Battery and range | 480Wh removable; manufacturer estimate 25–35 miles | 480Wh removable; manufacturer estimate 25–35 miles |
| Seat and rider limit | 31 inches; 325 pounds | 31 inches; 325 pounds |
| Weight | 62 pounds | 73 pounds |
| Fork and drivetrain | Rigid fork; single speed | Non-adjustable front suspension; eight speed |
| Brakes and tires | Mechanical; VEE LZRD | Hydraulic; VEE GRZLY |
What to Evaluate for Fit and Low-Speed Control
Check your rider height and reach before focusing on speed. With the 31-inch seat, place both feet near the ground while seated if that is important to your confidence. Ask staff to help you check seated reach and control position. Do not assume the listed rider limit guarantees a comfortable fit for every rider.
Start slowly in a clear area. Test the thumb throttle with a light touch. Practice stopping, turning, and restarting. Compare how the ZX and the SUPER73-Z Adventure Series respond to your hands and posture. The goal is controlled movement, not a top speed run.
Questions About Brakes, Gearing, and Suspension
Ask how the mechanical brakes on the ZX feel during gentle stops and how the hydraulic brakes on the SUPER73-Z Adventure feel under the same conditions. Ask for a safe, low-speed comparison. Braking feel depends on setup, rider input, surface, and conditions.
The ZX rear view shows its single-speed drivetrain and VEE LZRD tires.
On the Adventure Series, try each gear while seated. Notice whether the range of gears suits your normal use. The front suspension is non-adjustable, while the rear is rigid. Neither model should be described as full suspension.
The Z Adventure rear view shows its rear derailleur, eight-speed drivetrain and knobby VEE GRZLY tires. Its rear frame is rigid.
Lifting, Storage, and Battery Questions
The 11-pound weight difference matters when a bike must be moved through a doorway, placed in a vehicle, or stored indoors. Ask staff for safe lifting points. Measure your storage space, doorways, and vehicle before choosing.
Ask how to remove, charge, and store the battery according to current owner guidance. The battery is removable on both bikes, but charge time and range may vary with use and conditions.
Questions to Bring to a Tampa Bay Showroom
- Can I confirm the seat height and control position for my rider height?
- Can I compare low-speed throttle control on both bikes?
- Can I feel the difference between mechanical and hydraulic braking?
- Can I shift through the Z Adventure gears during a short ride?
- Can I safely lift each vehicle to understand the weight difference?
- Which accessories fit my intended storage and riding setup?
- What current owner, service, and warranty information applies?
Plan Before You Visit
Call ahead to confirm test-ride availability. Demonstrations are not promised at every showroom.
SUPER73-ZX or Z Adventure FAQs
Which model has more motor power?
Neither. Both use a 500W nominal motor and Class 2 operation up to 20 mph.
Does the Z Adventure have a larger battery?
No. Both use a removable 480Wh battery. Manufacturer-estimated battery range is 25–35 miles and may vary with rider, load, assist, terrain, and weather.
Is the Z Adventure full suspension?
No. It has non-adjustable front suspension and a rigid rear. The ZX has a rigid fork.
Where can I compare them?
Tampa Bay eBikes has showrooms in Tampa, Dunedin, and St. Petersburg. Call ahead to confirm availability before traveling.
Choose After Your Planned Comparison
Choose the ZX if lower weight, a rigid fork, and single-speed simplicity fit your preferences. Choose the SUPER73-Z Adventure Series if its front suspension, eight-speed drivetrain, hydraulic brakes, and VEE GRZLY tires justify the added weight for your planned use.
Prices were checked September 22, 2026 and are subject to change. Tampa Bay eBikes showrooms are located at 4004 S MacDill Ave Unit 6, Tampa, FL 33611; 376 Patricia Ave, Dunedin, FL 34698; and 4116 S 8th Ave Unit B, St. Petersburg, FL 33711. The service center at 6020 W Chelsea St, Tampa, FL 33634 is not a showroom.
Shop the Exact US Core/Legacy Models
Review the current product pages, then call ahead before planning your showroom visit.
Shop the SUPER73-ZX Shop the SUPER73-Z Adventure Series
Contact: Tampa Bay eBikes contact page or Support@TampaBayeBikes.com. Shop online at shop.tampabayebikes.com.
Sources
SUPER73-ZX Core/Legacy manufacturer source
SUPER73-Z Adventure Series Core/Legacy manufacturer source