Questions? Want to test ride? 718.643.4542 or

Questions? Want to test ride? 718.643.4542 or

Proudly located in Brooklyn! Changing the way we move since 2011

Bulls Monster E FS
Bulls Monster E FS Electric bikeBulls Monster E FS Electric bike

Bulls Monster E FS

$5,299.00 $5,199.00

The Bulls Monster E FS is for everyone who has always considered a foreign concept. Wide, strong, fast — these are the arguments that require no compromise on roads and paths.

$5,299.00 $5,199.00
Size L (51cm) M (46cm)
Clear selection
Clear selection

Frame: The Bulls Monster E FS comes with a 7005 aluminum frame with the battery mounted centrally on the down tube and the cables carefully integrated into the frame. The center mounted battery makes for great center of gravity and a well balanced distribution of the riders weight.

Brakes: The Bulls Monster E FS is equipped with Shimano Deore BR-M615 Ice Tech hydraulic disc brakes. It provide very reliable stopping power, they are low-maintenance, and easy to control. With 203mm front and 180mm rear rotors, no matter how hard you ride stopping should be no concern.

Drivetrain: The Bulls Monster E FS comes with a BOSCH Performance Line CX 350W, With the three-sensor principle and 1,000 measurements per second, the Bosch-drive ensures perfectly coordinated pedaling support. At the same time, switching and torque are automatically synchronized, which leads to a low wear in addition to precise gear changes.

Top Speed: Like most electric bikes sold in the US, the Bulls Monster E FS has a top speed of 20 mph in keeping with federal law. There are ways to remove this speed limit for use on private roadways, however the jury is still out on how this will impact your Warranty. Until we get an official word from Bulls, we’re going to err on the side of caution. Please contact us to learn about the concerns with making this modification.

Sizing Options: This Bulls Monster E FS is available in several sizes; Medium (46 cm) and Large (51 cm). If you’re unsure of which size would work best for you, please contact us so we can assist you in finding the correct fit.

Suspension: The Bulls Monster E FS is a full suspension ebike that comes with a Rock Shox Bluto RL Solo Air front fork and Rock Shox Monarch RT rear shock. It provides perfect combination of traction, comfort, and stability.

Accessories: Our team has a lot of experience outfitting bikes with additional accessories, so be sure to reach out to us if there’s anything you may need.


Motor: It utilize the Bosch 350 Watt Generation 2 Performance center-drive motor. The Bosch Drive Units are fitted with sensors for power, pedal rate and speed with a sampling rate of 1,000 readings per second using a modern 32-Bit processor, the motor seamlessly adjusts to your abilities. The Bosch Generation 2 motor systems are extremely responsive, giving a natural and smooth ride.

Battery: The Monster E FS comes standard with Bosch’s energy dense 6 lbs shockproof PowerPack 400 system, a 400Wh, 36V11ah lithium ion battery.

Riding Modes: The Bosch eSystem features a variety of drive modes to meet a wide range of needs, including the option to turn assist modes off. Turbo mode offers maximum power assistance with the motor contributing an additional 300% to the rider’s pedal power. Sport mode will give immediate power assist for sport riding and contributes 210%. Tour mode is optimal for long tours because of its consistent power and adds 120% to the rider’s efforts. Eco mode is the most effective drive mode to get maximum range by contributing 50% power. Lastly, it has the option to turn off all assist modes and the bike will perform as a normal bike would.

Display: The Bosch Intuvia LCD display has two main functions; to allow the rider to control drive parameters, and to display system information, including distance, time and speed. The control pad allows you to access all the computer and drive functions remotely, leaving your hands on the bar to maintain safety and security. To change motor settings while riding, simply push the large, glove friendly keys on the handlebar control pad. This ensures safety and stability, while still allowing you to control the motor for optimal performance.

Functions at a Glance:

– Five user-selectable power modes to choose from (Eco, Tour, Sport, Turbo & OFF)
– Trip distance and total
–  Clock and riding timer
– Current motor performance
– Remaining Range based on current use
– Off-Board Use: All functions can still be accessed even when the control panel is removed
– USB port to connect to your GPS, phone or MP3-Player
– Motor Assistance of up to 4mph when guiding the bike on foot- WALK MODE
– High precision distance measurement, even after a wheel change

Additional information


7005 aluminium


Rock Shox Bluto RL Solo Air, 120 mm, 15 mm Maxle

Rear Shock

Rock Shox Monarch RT, 120 mm


Shimano Deore XT RD-M8000 GS, 11 -speed, shadow plus


FSA, 15T


Shimano Deore BR-M615 Ice Tech Hydraulic Disc, 203/180mm




Selle Royal Setta M1


STYX design/Bulls


BULLS 80mm


Schwalbe Jumbo Jim Snake Skin 26" x 4.0"




BOSCH Performance Line CX 350W


36V/11Ah/400Wh / Range of performance: up to 175 km depends on riding, conditions and terrain / 4 modes: Eco, Tour, Sport, Turbo /

Charding time

approx. 2,2 hrs to 80%, approx. 3,5 hrs to 100%

BULLS Monster E FS Video Review

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BULLS Monster E FS Frame Geometry

Below sizes are recommended as a good starting point when thinking about sizing. Please contact us for recommendations based on your specific needs.
Bulls Monster E FS frame Geometry