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Aipas M1 Pro and M2 Pro Fat-Tire Electric Bike Two-Pack vs Vivi M026SHUL 26-Inch Hardtail Electric Bike

These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.

Aipas M1 Pro and M2 Pro Fat-Tire Electric Bike Two-Pack

Two riders of different heights wanting matched fat-tyre bikes

A two-bike set: the step-through M1 Pro and step-over M2 Pro, each with an 1800W motor, 48V 17.5Ah battery, full suspension and mechanical discs. Aipas's UL 2849 certificate names both but lists 32 km/h and 85 kg, far below the 36 mph and 500-pound figures Aipas advertises.

Published specifications

  • Both: 1800W hub motor, 110 Nm, 48V 17.5Ah removable battery
  • M1 Pro step-through, 19 in stand height; M2 Pro 30 in
  • Weight: 88 and 90 lb (manuals) or 79 and 81 lb (Aipas pages)
  • Speed: 36 mph (pages), 28+ mph (manuals), 32 km/h (certificate)
  • Load: 500 lb (pages, manuals) vs 85 kg (SGS certificate)
  • Brakes: 180 mm mechanical discs; 20 psi tyres; 2A chargers

Strengths

  • Step-through and step-over frames suit two different riders
  • Both bikes list the same motor, battery, brakes and tyre size
  • Named SGS UL 2849 certificate covers both models

Caveats

  • Certificate lists 32 km/h and 85 kg against 36 mph and 500 lb claims
  • Upper rider-height limits differ between Aipas's pages and listing
  • Two 114-pound boxes that may arrive on different days

Check this model on Amazon

Read the full Aipas M1 Pro and M2 Pro Fat-Tire Electric Bike Two-Pack guide

Vivi M026SHUL 26-Inch Hardtail Electric Bike

Paved commutes for riders 160 to 195 cm under about 130 kg

A 26-inch aluminium hardtail with a 500W rated motor, a removable 374.4Wh battery, Shimano 3x7 gearing and mechanical disc brakes. Vivi's pages and Amazon give peak power as 1000W, 750W or 749W, and Vivi's manual lists a 130 kg load where its product page says 150 kg.

Published specifications

  • Battery: 48V 7.8Ah, 374.4Wh, removable, key lock
  • Motor: 500W rated; peak 1000W, 750W or 749W by source
  • Speed: 15.5 mph regular, 21.7-22 mph max (Vivi page, manual)
  • Range: 22-25 miles throttle, 44-50 miles pedal assist (claims)
  • Load: 130 kg (manual) or 150 kg (Vivi page); bike 23.5-25 kg
  • Charger: 54.6V 2A, 4-6 hours; FUYUANDIAN FY1505462000 only

Strengths

  • Detailed Vivi spec page lists components, geometry and standover
  • Removable 374.4Wh battery charges in four to six hours
  • Shimano 3x7 gearing, fenders, headlight and cruise control included

Caveats

  • Vivi's manual lists a 130 kg load against 150 kg on its product page
  • Peak power and top speed differ across two Vivi pages and Amazon
  • UL 2849 claim names SGS but no certificate was found to check

Check this model on Amazon

Read the full Vivi M026SHUL 26-Inch Hardtail Electric Bike guide

How to choose between them

Choose the Aipas M1 Pro and M2 Pro Fat-Tire Electric Bike Two-Pack if your situation matches: Two riders of different heights wanting matched fat-tyre bikes. Its main caveat: Certificate lists 32 km/h and 85 kg against 36 mph and 500 lb claims.

Choose the Vivi M026SHUL 26-Inch Hardtail Electric Bike if your situation matches: Paved commutes for riders 160 to 195 cm under about 130 kg. Its main caveat: Vivi's manual lists a 130 kg load against 150 kg on its product page.

Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.

Primary sources

  1. Aipas product page for the M2 Pro Xterrain Source for Aipas M1 Pro and M2 Pro Fat-Tire Electric Bike Two-Pack
  2. Aipas product page for the M1 Pro Xterrain ST Source for Aipas M1 Pro and M2 Pro Fat-Tire Electric Bike Two-Pack
  3. Aipas M2 Pro user manual Source for Aipas M1 Pro and M2 Pro Fat-Tire Electric Bike Two-Pack
  4. Aipas M1 Pro user manual Source for Aipas M1 Pro and M2 Pro Fat-Tire Electric Bike Two-Pack
  5. SGS certificate of compliance to UL 2849 for Aipas M1 and M2 models Source for Aipas M1 Pro and M2 Pro Fat-Tire Electric Bike Two-Pack
  6. Vivi product page with the full M026SHUL specification Source for Vivi M026SHUL 26-Inch Hardtail Electric Bike
  7. Vivi product page for the M026SHUL electric bike Source for Vivi M026SHUL 26-Inch Hardtail Electric Bike
  8. Vivi user manual naming AMAK00019 M026SHUL (listing-supplied PDF) Source for Vivi M026SHUL 26-Inch Hardtail Electric Bike
  9. Vivi help centre warranty policy Source for Vivi M026SHUL 26-Inch Hardtail Electric Bike

Primary sources checked .