



Full Suspension Adventure E-Bike
Sprint ST
The Sprint Step Through brings effortless mounting and dismounting to our versatile full-suspension electric bike, perfect for riders seeking both comfort and performance. The combination of full suspension and accessible design makes the Sprint Step Through an ideal choice for riders who want maximum comfort without compromising on capability or style.
Accepts product returns if shipped back within 7 days from purchase.
Industry-leading warranty for guaranteed peace of mind.

20 mph
TOP SPEED
80 mi
RANGE
750 w
POWER
Photos shown on our website and in our materials are representative of our bikes. Slight variations may exist between images and the final product as we continuously improve our designs and componentry. Colors may appear differently depending on your display settings. Some accessories shown in photos may be sold separately. Please refer to the product specifications for the exact components included with your purchase.

Full Suspension
Feel the terrain, forget the impact. Glide over anything nature throws your way. With Sprint’s full suspension system, every bump becomes your playground.
Smooth Operator
Take control of your journey with the premium Shimano Altus drivetrain. Seven speeds of precision engineering and quick-trigger shifting mean you're always ready for whatever path you choose.
Beyond Braking
This isn't just stopping—it's stopping redefined. The front and rear 2-piston hydraulic disc brakes put professional-grade stopping power at your fingertips, because true performance isn't just about acceleration— it's about absolute control.
Brilliant By Design
Safety meets sophistication in perfect harmony. The powerful bright headlight cuts through the darkness with authority, while clean-lined integrated taillights ensure you're visible with a light signature that's unmistakably elite.
Made For More
Share the journey, double the memories. The extra-long seat and passenger-ready design transform every ride into an opportunity for connection, making two-up adventures as comfortable as they are memorable.
Sprint ST
Specifications
TOP SPEED |
Up to 28 mph with Class 3 unlocked |
RANGE |
Up to 50 miles on single charge |
BATTERY |
52v 20Ah Removable battery |
MOTOR |
1000w Bafang brushless hub |
TIRE SIZE |
20" x 4" |
WEIGHT |
65 lbs |
PAYLOAD |
Up to 350 lbs |
SUSPENSION |
Full Suspension (Front & Rear) |
GEARING |
Shimano Altus 7-speed |
BRAKE SYSTEM |
2-Piston hydraulic disc brakes |
SADDLE |
Moped-style saddle with extra padding |
LIGHTS |
LED headlight, Integrated taillight with brake light |
BATTERY CHARGE TIME |
0-100% in 5-8 hours |
FENDER |
Front & rear fenders |
FRAME MATERIAL |
Aluminum alloy |
RIDER HEIGHT |
for riders 4'10" - 6'5" |
SEAT HEIGHT |
35.25" |
TOTAL HEIGHT |
45" |
HANDLEBAR WIDTH |
27.5" |
TOTAL LENGTH |
68" |

Available Soon
Financing Plans From as Low as $79 Per Month
We offer flexible financing options to make owning a Zumi easy and affordable. Choose from our 0% interest plans for up to 12 months or low monthly payments over 24-36 months. With quick approval and no hidden fees, getting your Zumi eBike has never been more convenient. Enjoy the freedom of electric biking without the financial strain!
Getting on and off is effortless with the step-through frame, but don't let that fool you - this bike is a powerhouse. The full suspension makes it feel like you're floating on air, whether you're commuting or exploring off the beaten path.
Full Suspension Adventure Series
Everywhere Is Your Playground

Sprint

Sprint ST
Compare Models
Find The Right Specs For Your Adventure
Every Zumi bike is engineered for adventure. Compare specs, features, and designs to find your perfect match. From all-terrain fat tires to hydraulic brakes and IP67 weatherproofing, every bike comes loaded with premium features – because your next adventure shouldn't come with compromises.






For riders 5'5" - 6'5"
For riders 5'2" - 6'5"
For riders 5'5" - 6'5"
Up to 80 miles
Up to 80 miles
Up to 60 miles
350 lbs
350 lbs
350 lbs
20 mph
20 mph
20 mph
750w Bafang brushless hub
750w Bafang brushless hub
750w Bafang brushless hub
52v 20ah
52v 20ah
48v 25ah
Front & rear dual suspension
Front & rear dual suspension
Full suspension (Front & Rear)
Shimano Altus 7-Speed
Shimano Altus 7-Speed
Shimano Altus 7-Speed
2-Piston hydraulic disc brakes
2-Piston hydraulic disc brakes
Tetro E3520
65 lbs
65 lbs
65 lbs
20x4.0
20x4.0
20x4.5
0-100% in 5-8 hours
0-100% in 5-8 hours
0-100% in 5-8 hours
Aluminum alloy
Aluminum alloy
Aluminum alloy