BIGNIU BG-S Fat Tire Electric Bike: Is This 1200W Ebike Worth Your Money?
A powerful and fun off-road electric bike with a beefy 1200W motor and great suspension for trails and adventures, though the 30-mile range and lack of folding make it less ideal for daily city commuting.
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Key Specifications
Best For
How this e-bike scores for different riding styles
Excellent off-road capability with 1200W motor for 30° climbs, dual full suspension, fat tires for all-terrain grip, and 350 lbs weight capacity. The powerful motor and robust build make it ideal for trails and rugged terrain.
Peak 1200W motor delivers 28+ mph speeds and handles 30° inclines, meeting high-performance expectations. The dual disc brakes and robust suspension support aggressive riding, though max speed is slightly below enthusiast-level bikes.
Dual full suspension and fat tires provide excellent comfort for casual rides on beaches, trails, or neighborhoods. The throttle and pedal assist options make leisurely cruising effortless and enjoyable.
Good 30+ mile range and 28+ mph speed suit daily commuting, with dual disc brakes and lights for safety. However, the 20-inch fat tires and lack of fenders or rear rack reduce practicality for wet weather and cargo carrying.
Strong 350 lbs weight capacity and powerful 1200W motor support heavy loads and cargo hauling. However, lacks rear rack and has limited range (30+ miles) for extensive delivery routes.
Not foldable and features bulky 20-inch fat tires, making it unsuitable for compact storage or public transit. The full-size frame and suspension system prioritize performance over portability.
Our Verdict
The BIGNIU BG-S is a strong adventure bike that really shines when you take it off the normal roads. With its beefy 1200W motor, this bike can power through sand, snow, mud, and steep hills that would stop most regular bikes. The fat tires grip everything, and the dual suspension soaks up bumps so well you'll feel like you're floating. At $780, you're getting serious off-road power without spending thousands of dollars. The bike can carry up to 350 pounds, making it one of the strongest in its price range. It comes with safety lights for night riding and a screen that shows your speed and battery life.
This bike is perfect for people who love outdoor adventures and want to explore trails, beaches, and mountain paths. It's also great for bigger riders who need a sturdy bike that won't feel flimsy. If you live somewhere with hills or rough roads, the powerful motor makes every ride easy and fun. The throttle option means you can rest your legs and just cruise when you get tired. Families who want one tough bike that everyone can use will appreciate the high weight limit and adjustable 7-speed gears.
However, this bike isn't the best choice if you mainly ride on smooth city streets to work every day. The 30-mile range is okay but not amazing if you have a long commute. It doesn't fold, so forget about taking it on the subway or storing it in a tiny apartment. You also don't get useful commuter features like fenders to block splashes or a rack to carry your bag. If you want the absolute fastest bike or need to ride 50+ miles without charging, you should look at other options. But for weekend warriors and trail lovers who want a powerful, fun bike at a fair price, the BIGNIU BG-S delivers excellent bang for your buck.
What We Like
- Super powerful 1200W motor lets you zoom up to 28+ mph and climb steep 30-degree hills without breaking a sweat
- Fat tires and dual full suspension make riding smooth and comfy on sand, snow, dirt trails, and bumpy city streets
- Strong 350-pound weight limit means you can carry heavy stuff or ride worry-free if you're a bigger person
- Good 720Wh battery gives you 30+ miles per charge and recharges in just 6-7 hours overnight
- Already 90% built when it arrives so you can start riding in minutes instead of spending hours putting it together
What Could Be Better
- Only goes 30 miles on one charge which isn't enough for long trips or all-day adventures
- Doesn't fold up so you can't easily store it in small apartments or take it on buses and trains
- Missing helpful extras like a rear rack for groceries, fenders to keep you dry, and USB charging for your phone
- No UL safety certification which some buyers look for to make sure the battery and electrical parts are tested safe
- Smaller 20-inch wheels mean you have to pedal more to go the same distance compared to bikes with bigger 26-inch wheels
Standout Features
Full Specifications
Performance
| Motor Power | 1200W |
| Gears | 7 |
Build & Frame
| Frame Material | Alloy Steel |
| Frame Size | Large |
| Wheel Size | 20 inches |
| Suspension | Dual Full Suspension |
Weight & Capacity
| Max Rider Weight | 350 lbs |
Additional Info
| Color | Matte Black |
Features
Included Features
Not Included
Frequently Asked Questions
Common questions about Electric Bike for Adults – 20" Fat Tire, Peak 1200W Motor, 48V 15A Battery, 7-Speed, Dual Disc Brakes for Off-Road and City Riding BG-S
How fast can this electric bike go?
The bike can reach speeds of 28+ mph thanks to its powerful 1200W motor, which is fast enough for exciting rides and keeping up with traffic.
How far can I ride on a single battery charge?
You can ride 30+ miles on one charge, which is good for most day trips and short commutes, and the battery fully recharges in 6-7 hours.
Can this bike handle steep hills?
Yes, the 1200W motor can climb hills up to 30 degrees steep, making it great for hilly neighborhoods and mountain trails.
How much weight can this bike carry?
The bike supports up to 350 pounds total, including the rider and any cargo, which is more than most electric bikes can handle.
Does this bike fold up for easy storage?
No, this is a full-size bike that doesn't fold, so you'll need regular bike storage space like a garage or bike rack.
Best For
How this e-bike scores for different riding styles
Excellent off-road capability with 1200W motor for 30° climbs, dual full suspension, fat tires for all-terrain grip, and 350 lbs weight capacity. The powerful motor and robust build make it ideal for trails and rugged terrain.
Peak 1200W motor delivers 28+ mph speeds and handles 30° inclines, meeting high-performance expectations. The dual disc brakes and robust suspension support aggressive riding, though max speed is slightly below enthusiast-level bikes.
Dual full suspension and fat tires provide excellent comfort for casual rides on beaches, trails, or neighborhoods. The throttle and pedal assist options make leisurely cruising effortless and enjoyable.
Good 30+ mile range and 28+ mph speed suit daily commuting, with dual disc brakes and lights for safety. However, the 20-inch fat tires and lack of fenders or rear rack reduce practicality for wet weather and cargo carrying.
Strong 350 lbs weight capacity and powerful 1200W motor support heavy loads and cargo hauling. However, lacks rear rack and has limited range (30+ miles) for extensive delivery routes.
Not foldable and features bulky 20-inch fat tires, making it unsuitable for compact storage or public transit. The full-size frame and suspension system prioritize performance over portability.
Scores
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