#10 Finbike M50 Electric Bike best electric bike for adults

Rank #10 in Best Electric Bike for Adults 2026: 10 Ranked

Finbike M50 Electric Bike

Rating
4.6
Ratings
10
Rank
#10
Price at Amazon £489.99

Price and rating as shown on Amazon when we collected them. Both change.

Is the Finbike M50 Electric Bike worth buying?

Yes, the Finbike M50 Electric Bike is worth buying at £489.99 if you want trail comfort rather than outright range: that money buys 27.5 x 2.35 inch all-terrain tyres, a four-link suspension setup and a 468 Wh pack that Finbike rates for 120 km in pedal assist. It suits a rider between 165 cm and 190 cm who splits the week between a towpath and a commute. Buy it for the ride quality, not for the battery, because the same 468 Wh costs £70.99 less in the URLIFE E26.

What you actually get for the money is a front fork paired with a shock in the middle of the frame, a 150 kg payload and a 130 lux headlight that is bright enough for unlit lanes. Ten owners rate it 4.6, a strong score on a small base, so treat that number as encouraging rather than conclusive. Nothing about it is fast: five assist levels top out at 25 km/h, like every road-legal bike in this class.

How many watt-hours does the Finbike M50 battery hold?

36V at 13Ah works out at 468 Wh, and at £489.99 that is 0.96 Wh per pound. Carry that figure into every comparison, because it does not move when a range headline does: the identical 468 Wh capacity in the URLIFE E26 is quoted for 60 to 80 km in pedal assist, while the M50 quotes 120 km from the same energy. Watt-hours are the arithmetic, kilometres are the claim.

In daily use, 468 Wh covers roughly a week of short commutes if you charge at home, and the 4 to 5 hour charge time fits an overnight routine. Five assist levels run at 6, 10, 15, 20 and 25 km/h, so dropping to the lowest one on a long drag stretches the pack noticeably. Peak torque of 35 Nm handles 15 degree slopes and gets you to full speed in 3.8 seconds, which is the real ceiling of this motor.

What comes in the box with the Finbike M50?

The bike arrives 85 per cent assembled, with a charger, two battery keys, a tool kit, a user manual and a portable air pump, plus front and rear fenders already fitted. The seat adjusts from 91 cm to 105 cm, which fits riders from 165 cm to 190 cm, and the frame takes up to 150 kg. It comes in one size only, so anyone shorter than 165 cm should look at a different frame.

Living with it is straightforward. The battery lifts out for indoor charging, the LCD dashboard shows speed, battery level and ride data at a glance, and a USB port charges a phone mid-ride. A 130 lux headlight and a brake taillight cover night riding, a twist-grip shifter runs through seven gears, and front and rear disc brakes with power-off levers cut the motor as you squeeze them.

Where does the Finbike M50 fall short?

Only ten owners have rated it so far, so the 4.6 is a promising early sign rather than a proven record. The value figure is the weak spot: 0.96 Wh per pound sits behind the £359 Finbike 26in at 1.04 Wh per pound, and well behind the WITAMBIKE 29 at 1.37. You are paying for the suspension and the payload, not for capacity.

Climbing is modest for the money. 35 Nm for 15 degree slopes is well short of the 75 Nm on the WITAMBIKE 29, and a full charge takes 4 to 5 hours, so a mid-week top-up needs planning rather than a quick plug-in. The one-size frame also rules out shorter riders entirely.

How does the Finbike M50 compare with the WITAMBIKE 29 and the URLIFE E26?

The WITAMBIKE 29 costs £649.99, which is £160 more, and returns 892.8 Wh against 468 Wh and 75 Nm against 35 Nm. Take the WITAMBIKE if your rides run long or the hills are steep; take the M50 if four-link comfort on 27.5 inch tyres matters more to you than another 424.8 Wh of battery.

The URLIFE E26 costs £419, so £70.99 less, and carries the same 468 Wh pack with 170 owners behind it at 4.0. It rides on 26 inch wheels with front suspension only, which makes it the plainer and more predictable choice, while the M50 adds the mid-frame shock, the 150 kg payload and the USB port. For a first ebike with the widest feedback base, go for the URLIFE; for trail comfort on a tighter budget, the M50 is the better ride.

Specification

Exactly as published on the Amazon listing, field for field.

Listing title Finbike M50 Electric Bikes for Adults, 27.5" Mountain Bike with 36V 13Ah Battery, 4-Link Suspensions Shock Absorption, 120KM Max Range, 7-Speed Derailleur, Ebike for Daily commuting and Off-road
Bike type Electric Bike
Age range (description) Adult
Brand Finbike
Number of speeds 7
Colour Green
Wheel size 27.5 Inches
Suspension type 4-Link Suspension
Included components Electric Bike, Charger, Battery Keys*2, User Manual, Tool Kit, Pump
Size One Size
Special Features 4-Link Suspension, 130 Lux headlight, PAS 100km Max range, 4-5h Charging Time, USB Charging Port, 7-Speed
Brake Style Disc Brake+Electronic Brake
Specific Uses For Product Trail, all-terrain riding, commuting, daily travel, mountain biking
Power Source Rear Wheel Motor
Lithium Battery Energy Content 46.8 Watt Hours
Bicycle Gear Shifter Type Twist Grip
Gear Type cassette
Intended Riding Terrain Mountain Terrain, Unpaved Trails, Urban Terrain
Derailleur Configuration Rear
Bicycle Drivetrain Type Derailleur
Electric Assist Type Rear Hub Motor
Battery Life 70 Operations
Wheel Width 2.35 Inches
Age Range Description Adult
Model Name M50
Country Of Origin China
Manufacturer Shenzhen Xincheng Times Technology Co.,Ltd
Manufacturer Warranty Description The electric bike come with one-year warranty and 180 days for different parts (such as motor and battery).If shipping damage occurs, please contact us and provide photo or video proof. We are committed to providing quality goods and services.
Style Name M50
Wheel Material Aluminium
Warranty Type Limited
Is Assembly Required No
Minimum User Height 165 Centimetres

What it is up against

The rivals it was ranked against in Best Electric Bike for Adults 2026: 10 Ranked.

Questions people ask

How far can the Finbike M50 travel on one charge?

Finbike rates the M50 for up to 120 km in pedal assist from its 468 Wh battery, and a full charge takes 4 to 5 hours. Energy is the more reliable figure than distance, since the same 468 Wh is quoted for 60 to 80 km on the URLIFE E26.

What size rider does the Finbike M50 fit?

It suits riders between 165 cm and 190 cm, with a seat that adjusts from 91 cm to 105 cm and a maximum load of 150 kg. The frame is one size only, so shorter riders will struggle to reach the ground comfortably.

Does the Finbike M50 arrive assembled?

It arrives 85 per cent assembled, so you finish the last steps using the tool kit and the manual that come in the box. A charger, two battery keys, a portable air pump and front and rear fenders are included as well.

What warranty comes with the Finbike M50?

The M50 carries a one-year warranty, with 180 days of cover on parts such as the motor and the battery. It is a limited warranty, so keep your order details to hand if you need to claim.

What suspension and tyres does the Finbike M50 have?

It pairs a front fork with a shock in the middle of the frame in a four-link layout, and rides on 27.5 x 2.35 inch all-terrain tyres. Braking comes from front and rear disc brakes with power-off levers that cut the motor as you brake.

Can you charge a phone from the Finbike M50?

Yes, the LCD dashboard has a USB port, so you can top up a phone during a ride. The same dashboard shows your speed, battery level and ride data.

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