isinwheel U8 Electric Bike for Adults

The isinwheel U8 Electric Bike is built for riders who demand power, endurance, and comfort in one premium ride. With a 750W rated motor (1000W peak), it reaches a top speed of 28 MPH, making it a Class 3 e-bike that handles both daily commutes and long-distance weekend rides with ease.

Its 48V 13Ah UL-certified battery delivers 45–65 miles per charge with pedal assist, recharging in just 7–8 hours. Equipped with a Shimano 7-speed drivetrain and 20 × 3-inch fat tires, the U8 provides versatile performance across city streets, gravel paths, and light trails.

Designed with a step-thru aluminum integrated frame, the U8 is easy to mount and dismount, while offering strength, durability, and moisture resistance. For added comfort, it features a front adjustable suspension fork, making rough surfaces smoother and long rides more enjoyable. Safety is enhanced with UL certification, advanced BMS 2.0 battery management, and a 330 lbs max load capacity, ensuring reliability for any rider.

Why Riders Choose the U8

• 1000W peak (750W rated) motor – reach up to 28 MPH.

• 48V 13Ah UL-certified battery – safe and reliable power.

• 45–65 miles per charge with pedal assist.

• Shimano 7-speed drivetrain for smooth shifting.

• 20 × 3-inch fat tires – grip and stability on any terrain.

• Front adjustable suspension – absorbs bumps and shocks.

• Step-thru aluminum integrated frame – sturdy and moisture-proof.

• 330 lbs max load capacity – built for strength and comfort.

• BMS 2.0 advanced battery management – protects against overcharge & overheating.

• UL safety certified – trusted quality and assurance.

Power and Endurance

Spec	Detail
Motor	750W Rated (1000W Peak)
Battery	48V 13Ah (UL-certified)
Max Speed	28 MPH (Class 3)
Max Range	45–65 miles per charge
Charging Time	7–8 Hours
Water Resistance	IPX5
Standards	UL-certified + BMS 2.0

Comfort, Safety & Control

• 20 × 3-inch fat tires – stable and shock-absorbing.

• Front adjustable suspension fork – smooth rides on rough surfaces.

• Dual braking system – reliable stopping power in all conditions.

• Ergonomic step-thru design – easy mounting and dismounting.

• Strong aluminum frame – durable and moisture-proof.

• High load capacity (330 lbs) – built for heavier riders or cargo.

Smart Tech On-Board

• BMS 2.0 battery management – intelligent protection & extended battery life.

• LED headlight & taillight – safer visibility at night.

• Backlit LCD display – track speed, battery, and riding modes.

• Removable battery design – charge on or off the bike for convenience.

Fit & Dimensions

Spec	Measurement
Wheel Size	20 in × 3 in (fat tire)
Net Weight	75.9 lbs (34.5 kg)
Max Load	330 lbs (150 kg)
Product Size	74.0 × 46.5 × 25.2 in / 188 × 118 × 64 cm
Operating Temp	–4°F – 140°F

What’s in the Box

• isinwheel U8 Electric Bike ×1

• Charger ×1

• Manual ×1

• Tool Kit ×1

• Brand Card ×1

VoltCentre Promise

Free Shipping – Fast delivery with real-time tracking.
Warranty & Coverage – Backed by manufacturer warranty plus VoltCentre’s support.
Curated Collection – Only rider-tested, approved products make it to our store.

isinwheel Warranty

Our warranty policy covers all the products in your order for up to 12 months after sales (excluding accessories). The 30-day return and refund policy allows you to buy with peace of mind.

• Shipping damage

  • Inspect on delivery and note any damage on the Bill of Lading

  • Photograph the packaging and product; keep all materials

  • File a damage claim within 14 days via customer support

• How to file a warranty claim

  1. Contact VoltCentre (or your original seller) with your order/invoice number

  2. Provide the scooter’s serial number, clear photos/video, and a description of the defect

  3. Return the item in original or dealer-approved packaging if requested

• Valid proof of purchase

  • Online order number from an authorised isinwheel reseller

  • Sales invoice

  • Dated sales receipt (more than one document may be required)

• Warranty is void if

  • Product is out of warranty, lost, stolen, or complimentary

  • Damage results from water, misuse, collisions, self-modifications, or incompatible accessories

  • Unsupported software/firmware has been installed

  • Sufficient proof of purchase is not provided

  • Product was bought from an unauthorised seller

• Out-of-warranty parts & repairs

  • Replacement parts are available at manufacturer pricing

  • Contact customer support for quotes or repair requests (responses within business hours)