Overview: BULLS MONSTER E FS

The Monster E FS is a full suspension, fat tire, electric trail bike from the brand BULLS. It features a Yamaha mid-drive motor, which sets it apart from many other electric bikes that use Bosch motors. This bike is designed to handle a variety of terrains, including trails, mountains, sand, and snow. It falls under the Pedal Assist (Class 1) electric bike classification, which means that the motor only assists the rider while pedaling and has a maximum speed of 20mph. The suggested body position for the Monster E FS is forward, which is ideal for more aggressive riding styles. It has a price point of $5,499 and comes with a 2-year warranty on the motor and battery, as well as a 5-year warranty on the frame. The bike was released for the 2018-2019 model year and is currently available in the United States and Canada. Overall, the Monster E FS is a versatile and powerful electric bike that can handle a wide range of terrains and riding styles.

• Electric trail bike with full suspension and fat tires
• Features RockShock Bluto and Monarch air, remote lockout for the fork, and 11-speed Shimano Deore XT drivetrain
• Equipped with Bosch Performance Line CX motor with eMTB drive mode and Magura MT5 hydraulic disc brakes
• Lightweight and well-balanced, available in two frame sizes for improved fit
• High-capacity 500 watt hour battery pack with 4-amp quick charger that can be filled on or off the frame
• ABUS battery core can be keyed-alike to locks
• Not compatible with kickstand and limited cargo storage options
• CX motor is powerful and heavy, providing up to 75 Newton meters of peak torque
• Basic pedals and more basic and non-removable Bosch Purion display
• Class 1 product with a top assisted speed of 20 mph, well-suited to sand and snow with lowered tire pressure
• Purpose-built frame with excellent weight distribution, responsive power delivery, and plenty of braking power

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Pros:

• Full suspension fat tire electric bike with a top motor and battery system
• Integrated black color scheme
• Premium tubeless Schwalbe tires with punched out rims
• 11-gear drivetrain with chainring protector and guide for muddy conditions
• Trail-ready RockShox air suspension with adjustable settings
• Motor positioned for maximum ground clearance with alloy skid plate
• Low and center positioning of motor and battery pack for better handling and weight distribution
• Clean and sturdy cockpit with compact Bosch Purion display panel
• Quick-release wheels and removable battery for easier transport
• High-capacity and lightweight Powerpack 500 battery with fast charging Bosch charger

Cons:

• Low-quality stock pedals
• No included kickstand and limited options for adding one aftermarket
• Smaller and less readable Bosch Purion display panel with no Micro USB port

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Specifications: BULLS MONSTER E FS

Specification	Description
Bulls Model	Monster E FS
Price	$5,499
Body Position	Forward
Suggested Use	Trail, Mountain, Sand and Snow
Electric Bike Class	Pedal Assist (Class 1)
Warranty	2 Years Motor and Battery, 5 Years Frame
Availability	United States, Canada
Model Year	2018, 2019
Motor Brand	Bosch Performance Line CX
Motor Type	Mid-Mounted Geared Motor
Motor Nominal Output	350 watts
Motor Peak Output	570 watts
Motor Torque	75 Newton meters
Battery Voltage	36 volts
Battery Amp Hours	13.4 ah
Battery Watt Hours	482.4 wh
Battery Chemistry	Lithium-ion
Charge Time	4.5 hours
Estimated Min Range	25 miles (40 km)
Estimated Max Range	70 miles (113 km)
Display Type	Bosch Purion, Fixed, Backlit LCD Control Panel
Readouts	Speed, Assist Level, Battery Level, Trip Distance, Total Distance, Estimated Range, Lights
Display Accessories	Micro-USB Port for Diagnostics and Software Updates Only
Drive Mode	Advanced Pedal Assist
Top Speed	20 mph (32 kph)
Total Weight	55.8 lbs (25.31 kg)
Battery Weight	5.7 lbs (2.58 kg)
Motor Weight	8.8 lbs (3.99 kg)
Frame Material	7005 Aluminium
Frame Sizes	18.11 in (45.99 cm), 20.08 in (51 cm)
Geometry Measurements	Medium 46 cm Measurements: 18.25" Seat Tube, 22.5" Reach, 29.5" Stand Over Height, 29.25" Width, 75.5" Length