OKAI Ranger EB50 Fat Tire Electric Bike
- Class 2
- 601-800 Wh
- 41-60 mi claimed
- 301-350 lb max load
SVT Score, Lower
A fat tire e-bike with a swappable 705.6 Wh battery, a colour touchscreen and app unlock, but mechanical brakes and a heavy frame.
$1,700
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Usability
3.8 out of 10- Option: spare 47 V, 14.7 Ah battery $499.00
Better on batteryPuckipuppy GoldenR Pro Dual-Motor E-BikeThe GoldenR Pro carries a 960 Wh battery. $1,999.99Scores 6.0- Rating: 750 W nominal, 1,000 W peak
Better on motorHimiway D5 Pro e-bike500 W mid-drive is rated at 130 Nm of torque. $2,599Scores 10.0
- Source: OKAI pages print none; dealer sheets 83.8 to 84 lb
Better on weightPedego Element Core Fat Tire BikeAt 62.0 lb with the battery it is lighter than most fat tire bikes. $1,995Scores 9.0- Accessory: rear rack $49.99, front basket $49.99
- Searched: Certipedia UL Intertek TÜV SÜD CPSC Health Canada SGS
Better on verificationPuckipuppy GoldenR Pro Dual-Motor E-Bike$1,999.99Scores 6.0
Strengths
- Full colour touchscreen in the stem
- App and NFC card lock the bike
- Battery swaps out to charge indoors
- Strong climbing power
- Stable and comfortable on soft ground
Drawbacks
- Heavy to lift onto a rack
- Mechanical brakes at this price
- No rear rack included
- Weight not published by OKAI
- Speed unlock in the app raises legal questions
A comfy fat tire cruiser for mixed terrain, but heavy with basic brakes
Specs
- TypeFat Tire
- E-Bike ClassClass 2
- Battery601-800 Wh
- MotorHub
- Top Speed21-28 mph
- Claimed Range41-60 mi
- Weight71-85 lb
- Max Rider Load301-350 lb
- BrakesMechanical disc
- SuspensionFront
- FoldingDoes not fold
- CertificationsClaimed only
- Warranty1 Year
Not checked: The manual, which sits behind a Google sign-in
At a glance
- Bafang geared hub
- Shimano 8-speed
- NFC key card
- Blue in stock
The OKAI US trademark (Reg. No. 6,543,979) is owned by Zhejiang Okai Vehicle Co., Ltd. of Jinyun, Zhejiang, China, the maker named on its UL certificates.
- OKAI e-bikes and e-scooters are sold in the US by Okai, Inc. of Pomona, California, through its own store at okai.co.
- The store ships from a US warehouse to the lower 48 states.
- Its store sells fat tire, cargo and city e-bikes alongside standing and seated scooters.
- The Amazon US searches surfaced none of the current models as a listing sold by OKAI itself (October 2026).
- Among major US retailers, only Dick's Sporting Goods sells OKAI e-bikes and scooters as the seller (October 2026).
The OKAI Ranger EB50 is a fat tire e-bike with a swappable 48 V, 14.7 Ah battery of 705.6 Wh (48 V x 14.7 Ah) and a Bafang rear hub motor rated 750 W nominal, 1,000 W peak and 85 Nm on the spec table (80 Nm elsewhere on the page).
It has Tektro mechanical disc brakes, an RST 80 mm suspension fork with lockout, 26 x 4 in fat tires, a cadence sensor and an 8-speed Shimano drivetrain. OKAI prints no weight; dealer sheets list about 84 lb, and the payload is rated 330 lb.
It ships at 20 mph on throttle and assist, and the OKAI app can raise pedal assist to 28 mph. The maker claims up to 45 miles on pedal assist. It comes in Blue (the in-stock colour) and Black at the same price. A spare 47 V, 14.7 Ah battery sells for $499.00, the rear rack for $49.99 and the front basket for $49.99.
Questions answered from our data
How much does an electric bike cost?The 269 electric bikes we list run from $799 to $12,500, with a median of $1,899.
Are electric bikes UL certified?90 of the 269 electric bikes we list carry a UL 2849 listing we could look up by model.
How far can an electric bike go?231 of the 269 electric bikes we list claim 41 miles or more on a charge, each on its maker's own basis.
Which electric bikes have a battery over 1,000 Wh?16 of the 269 electric bikes we list have a battery over 1,000 Wh, as their makers rate it.
