★ TESTED BY BEN · FULLY LOADED

Nireeka Mega

A carbon-fibre, full-suspension fat tire e-bike you configure with 18 options. Ben asked for everything and then went through each upgrade on the road: his three non-negotiables are the 1,000W motor, the 840Wh battery and the throttle.

From $2,499Base build. Ben tested a fully loaded one with 18 upgrades
Save $250 use code at Nireeka checkout
Brand saleNireeka Extended Promotion: the Mega for $2,500, regularly $3,299See the sale →
Nireeka Mega on the road
34 mphGPS top speed, pedalling in the hardest gear31 mph throttle only
18 mphUp the 15% test hill, throttle only1,000W Bafang mid-drive
19 miRidden to 20% of 840WhOver an hour and a half
18 optsBuild options at order timeColour, motor, battery, fork, tires, brakes
The Bike Cave

Tested and reviewed by Ben Labrecque

Ben rides every bike he reviews. The measured numbers, the quotes and the verdict on this page come from his full video review; everything else is Nireeka's own spec. How we test →

Last updated: October 2, 2026

Watch the Review

Full Video Review

Watch on YouTube →
Nireeka Mega video review thumbnail
Nireeka Mega — Full ReviewThe Bike Cave on YouTube

From the Review

Out on the Trail

Frames from Ben's video
riding on a gravel roadon the beachriding a dirt trailparked on gravel

The Engineering

What Makes The Nireeka Mega Tick

Nireeka Mega Motor & Battery

Motor & Battery

Bafang G510 1,000W mid-drive, 840Wh

1,000W upgrade

The stock motor is the 750W Bafang G510. The 1,000W version is $150 more. Ben: probably the smartest $150 you will spend. It climbed the 15% hill at 17 to 18 mph with no struggle.

840Wh battery

The stock pack is 480Wh. The 840Wh pack is $199 and nearly doubles range. He rode 19.1 miles and had 20% left.

Torque sensor

Natural and instant, and quieter than he remembered. Shifting under throttle cuts power briefly so the gears do not shift under load.

Nireeka Mega Frame & Suspension

Frame & Suspension

Carbon full suspension, RockShox rear shock

Carbon frame

Ben calls the carbon layout and the paint immaculate. He clamped cameras all over it without a mark.

RockShox rear shock

Air with rebound and a sag ring. “One of the best I've felt on a bike like this.” It is standard, no upgrade needed.

Air fork

A lot of travel and big stanchions. Ben calls it set and forget, but an unbranded fork that does not match the shock. He would not pay for the hands-free lockout.

Nireeka Mega Brakes & Tires

Brakes & Tires

Tektro two-piston, 200 mm front rotor option, ABS option

Brakes

Two-piston Tektro brakes. He wishes a bike this fast had four-piston calipers and 200 mm rotors as standard. He thinks the $150 front rotor upgrade is overpriced.

ABS

The front never locked up in the braking test. He is not sure who benefits, other than riders on snow and ice.

Maxxis Minion tires

He calls them some of the best fat tires he has felt: quiet on the road, grippy on gravel, grass and sand. Worth the $150 to him.

Nireeka Mega display

The Cockpit

Optional Color Screen, Real Mountain Bike Bars

Upgraded display, carbon bars, mountain bike grips

The stock display is monochrome. The color upgrade is bright in sun, has a readable menu in plain English, and its Sport theme changes colour with the assist mode. Ben calls it nice but trivial: he is not sure he would spend the $100.

The bars are carbon in the upgrade: half the weight for about $60 more, and less trail chatter. He likes the lock-on mountain bike grips and the short stem. The throttle is an add-on that he puts on every bike.

Color display optionCarbon bars optionThrottle add-onRemote fork lockout optionABS optionFast charger option

Find Your Fit

Size & Fittings

Ben, 5'9", on the 18-inch Mega from the review

Ben, 5'9", on the Nireeka Mega medium in his studio

Will It Fit You?

  • SizesMedium (18") and Large (20")
  • Ben's height5'9" on the 18" medium
  • Wheels26" x 4.0"
  • WeightBen puts it at about 50 to 60 lb loaded

Ben at 5'9" chose the 18-inch medium and calls the size chart bang on. With the optional suspension seat post the seat was sky high, so he swapped to the stock aluminum post and a small low-profile saddle, which leaves room to move around on trails.

Plan Your Ride

Your Range, Not Mine

Brand range figures come from a light rider on flat ground in perfect weather. Set it up the way you actually ride and you get the window to plan a trip inside.

The Numbers

Full Specifications

Source: nireeka.com→

⚡ E-System

MotorBafang G510 mid-drive, 750W stock or 1,000W (+$150)
Battery480Wh stock or 840Wh (+$199)
ChargerStock or fast, 2.5x faster (+$70)
AssistTorque sensor, 5 levels
ThrottleOptional add-on
DisplayMonochrome stock or color upgrade

🚦 Performance

Top speed31 mph throttle; 34 mph pedalling in the hardest gear (Ben)
Hill climb17 to 18 mph on a 15% grade, throttle only
Range19.1 mi to 20% of 840Wh (Ben)
BrakingStopped in time from 28 mph with the ABS front
TorqueBen recalls about 160 Nm

🔧 Chassis & Brakes

FrameCarbon fibre, full suspension
Rear shockRockShox air, rebound
ForkAir fork; remote lockout optional
BrakesTektro two-piston; 180 mm or 200 mm front rotor
Drivetrain9-speed SRAM stock or Shimano 10-speed (+$186)
TiresKenda stock or Maxxis Minion FBF and FBR (+$149)

✨ Options

ColoursSix, Pearl White is $200 more
Sizes18" and 20"
Fenders and rackNot on the bike Ben rode; a rack bundle is sold
OtherSeat post, saddle, bars, lights, kickstand, water bottle mount

The Bike Cave Verdict

Ben's Take

If you're after a bike in this category, I don't think there's anything else that's better and higher quality for the price. Obviously, everything has a price. All these big fat tire bikes or mountain bike wheel bikes that have the big 1,000 watt mid-drive motor, they're all kind of the same. They're big, heavy, clunky. Not this one. This one's light and responsive and agile and still that powerful.
Definitely has a price tag attached to it, but man, if you have the budget for a bike like this in this category, there's nothing that'll touch this.
Tack on the bigger battery, tack on the bigger motor, tack on the throttle, and then everything else is kind of up to you. But those three are my three non-negotiable.
Ben — The Bike CaveFull verdict in the video review

Ben did not give this bike a Cave Score in the review, so there is no number here.

👍 What I loved

  • “This bike handles like a dream”: stiff carbon frame, quiet Maxxis tires, a tunable air shock
  • “A 9.5 out of 10” for ride quality, in his words
  • Torque sensor that feels natural and a mid-drive that climbs and plows through deep sand
  • Three upgrades he calls non-negotiable: 1,000W motor, 840Wh battery and the throttle
  • Light for its class, versus other big 1,000W fat tire bikes
  • Fast charger: 20% to 80% over lunch

👎 What to know

  • Two-piston brakes on a bike that does 34 mph; he wanted four-piston calipers
  • Some upgrades are poor value: the $150 rotor, the ABS, the remote fork lockout, the suspension seat post
  • The front fork is unbranded and does not match the RockShox shock
  • No fenders on this build, so he got a spray on his neck
  • Pricey once it is fully loaded
  • The on-bike speedometer reads slower than the GPS
Ready to ride the Nireeka Mega? Get current pricing and availability straight from Nireeka through my link, and don't forget code BIKECAVE.
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Frequently asked questions

How fast is the Nireeka Mega?

Ben saw 31 mph on the GPS on the throttle and 34 mph pedalling in the hardest gear on the 1,000W build.

How far does the Nireeka Mega go on a charge?

With the 840Wh battery Ben rode 19.1 miles in about an hour and a half, including hills, speed runs and off-road, and had 20% left.

How much does the Nireeka Mega cost?

The base Mega starts at $2,499 on Nireeka's site. Options add to that: the 1,000W motor is $150 more, the 840Wh battery $199, Pearl White $200 and the Maxxis tires $149.

Which Nireeka Mega upgrades does Ben recommend?

The 1,000W motor, the 840Wh battery and the throttle, plus the Shimano 10-speed drivetrain, the fast charger and the Maxxis tires. He would skip the ABS, the suspension seat post and the remote fork lockout.

What are the downsides of the Nireeka Mega?

Two-piston brakes on a fast bike, some overpriced options, an unbranded front fork, no fenders on his build and a speedometer that reads low.