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$ 3,499.00

Powerful. Rigid. Reliable.

The BESV TRB1 XC proudly features industry-leading 756Wh battery power that lets you move like a tiger with abundant power assistance. Its advanced dual-tube frame not only provides excellent protection for the battery, but also gives the TRB1 XC superior rigid biking performance. The premium quality Brose electric motor delivers robust power with reliable German quality. The BESV Smart App helps you check bike status and review your fitness performance for the ultimate mountain biking experience.

Advanced Dual-Tube Frame for Superior Performance

BESV TRB1 features an advanced dual-tube frame design that provides ample space and excellent protection for the large battery pack. The dual-tube design also ensures extreme stiffness performance for the TRB1 XC frame that lets you overcome any off-road challenge.

German Motor for Powerful and Reliable Performance

Brose has been a pioneer and expert in the automotive industry for over a century. The TRB1 XC features a premium Brose e-bike system that guarantees the most reliable and powerful biking performance.

The TRB1's Brose motor is not only the quietest motor in the market, it also has the best power-to-weight ratio. Made in Germany, the Brose motor has been thoroughly tested and revised to meet the strictest automotive standards, and to perfectly satisfy the TRB1's torque demands.

Front Suspension to Overcome Precipitous Mountain Roads

BESV's TRB1 XC features a 130mm travel front suspension fork. With this high performance suspension fork, biking on precipitous mountain roads becomes an even more exhilarating experience.

Sturdy Protection

The dual-downtube design ensures high lateral stiffness, while the downtube bumper provides sturdy protection from the impact of flying stones and mud.

Power Your Ride with Three Power Modes

The BESV TRB1 XC provides assistance modes from 1 to 3. Simply press a button to adjust how much power you need. Ride with the full support and confidence that you will get exactly what you need when you need it.

Boost Your Ride with Industry-Leading Battery Power

The BESV TRB1 XCproudly features industry-leading 756Wh (36V, 21Ah) battery power compared to a major eMTB that only provides 504Wh. Thanks to powerful battery performance, mountain bikers can enjoy long, challenging routes with abundant electrical assistance. No need to worry about carrying a second battery.

BESV eMTB App with Self-Diagnosis and Fitness Functions

The new BESV eMTB App offers an offline map, navigation, reachable areas, weather conditions and many other new features. It also comes with fitness functions such as heart rate and calorie burn calculators to help mountain bikers review their training progress.

There is also a built-in Bluetooth module for the battery pack, which allows the BESV eMTB App to remotely monitor battery charging and a self-diagnosis of the bike's status.


  • 2017 Taipei Cycle d&i Award

Key Features

RANGE: Up to 100 miles*

TOP SPEED: up to 20 mph with rider assistance

PEDAL ASSIST LEVELS: 4 Assist Modes (Eco, Tour, Sport, and Walk Assist)



BATTERY: 36V, 21Ah; 756Wh with Bluetooth Module for Remote Monitoring Battery Charge

BIKE WEIGHT: 55.1 lbs

*range is affected by terrain, rider weight, rider assistance and power level used


FRAME: Hydroformed Twin-Tube Aluminum

FORK: RockShox Sektor Silver RL 130mm 27.5

BATTERY: 36V, 21Ah; 756Wh with Bluetooth Module for Remotely Monitoring Battery Charge

RECHARGING TIME: Full Charge: 6 hours

MOTOR: Brose 250W Mid Motor with 90nm of Torque

SENSOR: Torque Sensor

BRAKES: Magura MT4 203mm Disc

GEARING DERAILLEUR/CASSETTE: Shimano Deore 10 Speed, Shimano 11 x 36

TIRES: Schwalbe Nobby Nic 27.5“ x 2.8“

DISPLAY: LED Display with 3 Power Levels, BESV eMTB Mobile Phone App with Self-Diagnosis and Fitness Functions






SEAT POST:  31.6 mm Aluminum Alloy with Velo seat

COMFORT GRIPS: Propalm PRO-1950EP1 ergonomic with lockers

Manufacturers Warranty


BESV, a marque of Darfon Innovation Corp., warrants its electric bicycles (“Product”) to be free of defects in material and workmanship under normal consumer use during the warranty period.

The Product carries the following warranty periods starting from the date or purchase (parts and labor only):

• Frame – Five (5) years
• Battery – Two (2) years or 300 full loading cycles at no less than 80% capacity (whichever occurs first)
• Other electric components (controller, HMI, motor) – Two (2) years
• Non-consumables: front fork with shock absorber, saddle, seat post, shift lever, front derailleur, rear derailleur, main shaft, front/rear hub (excluding free hubs), handle bar, brakes mechanism, front fender, rear fender, pedals– One (1) year
• All remaining components are not covered by this warranty
This warranty is null and void if BESV determines that the product has been altered or tampered with in any way. This warranty does not cover problems or damage resulting from:

• Accident, collision, fall, neglect or misuse (i.e. jumps/stunts or use on inappropriate terrain)
• Normal wear and tear
• Unauthorized product modification or installation of components not compatible with the Product
• Improper operation/maintenance not in accordance with product instructions
• Unsuitable cleaning tools, such as high-pressure cleaners
• The weather or acts of nature (i.e. flood, lightning or earthquake)
• War, vandalism or theft
This warranty does not cover:

• Cosmetic damage or corrosion
• Non-BESV parts/components
• BESV products used in commercial lending/hiring
• BESV products in which the factory-applied frame number has been altered or removed
BESV will, at its option, use new or refurbished parts/components to repair the Product, or replace the Product with a new or reconditioned Product of the same or functionally equivalent model. Any replacement parts/components or product will be warranted for the remainder of the original warranty period or for any additional period of time that may be applicable in your jurisdiction.Manufacturers



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