E-ROAD
Overview
Potent Power
In Slim Shape
Invisible E-bike System
The E-Road Drive System features super lightweight and tiny size, it could completely conceal in the bike frame, to help you build e-bikes with smooth and strong acceleration and truly regular-bike-looking.
MRC-E250
REAR DRIVE
MRC-E250 MOTOR



MRC-E250 features the smallest size which can be fully concealed behind the cassette and weighs only 2.2 kg, providing powerful 40Nm torque on the rear hub, also carries higher rpm and efficiency.
Compare
Models
Lighter, smaller, reach higher rpm than all the 250W class motors ever before.
- BP-B250
- BP-B250+
BP-B250
IN-TUBE BATTERY
BP-B250 IN-TUBE BATTERY



The lightest, smallest, and most discreet battery to give your e-bike an elegant regular bicycle look. Uses the latest Hyena technology to integrate BMS and controller into the battery pack.
BP-B250+
IN-TUBE BATTERY
BP-B250+ IN-TUBE BATTERY



Upgraded model of BP-B250, compatible with range extender battery. The lightest, smallest, and most discreet battery to give your e-bike an elegant regular bicycle look. Uses the latest Hyena technology to integrate BMS and controller into the battery pack.
- LED CHIP
- LED MULTI
LED CHIP
FRAME EMBEDDED CONSOLE
LED CHIP - FRAME EMBEDDED HMI



LED Chip Frame Embedded HMI features compact size, single button, multi-color LED indicators, designed to mount into the bike frame to keep the bike elegant outlook.
LED MULTI
HANDLEBAR HMI
LED MULTI - HANDLEBAR HMI


LED Multi HMI features compact size, multi-color LED indicators, flexible mounting position on handlebars on both left and right-hand sides.
ST-SQ-2
Torque Sensor
How Did We Get
Your E-Bike
Smart & Connective
Than Ever

Specification
![]() MRC-E250 |
|
---|---|
Weight | 2.2 kg |
Wheel size | 26 – 28 “ |
Rated voltage | 36 V |
Max. Torque | 40 Nm |
OLD | 144 mm |
Rated rpm | 250 |
No-load rpm | 270 |
Rated power | 250 W |
Derailleur | Cassette |
Brake type | DISC |
Mounting position | Rear |
Waterproof | IPX4 |
Outer diameter | ร120 mm |
BP-B250![]() |
|
---|---|
Mounting | In-Tube |
Rated Voltage | 36 V |
Capacity | 7 Ah |
Energy Content(APPROX.) | 250 Wh |
Size | L467 x W50 x H43 mm |
Weight(APPROX.) | 1.7 kg (w/ driver) |
Range | |
Turbo Mode | 34 km |
Sport Mode | 40 km |
Tyre Mode | 45 km |
Eco Mode | 51 km |
Core Data | ST-SQ-2 |
---|---|
Supply Voltage | 4.5~5.5V |
Spindle Type | square |
Spindle Length | 155 |
Length of BB Housing | 68/73 |
Pulses Per Rotation | 36 |
Torque Signal | double side |
Sensitivity | 35 mV/Nm |
Certification of EN 14764 (CITY, TREKKING) | YES |
LED Multi | LED Chip | |
---|---|---|
Input Voltage | 10-14V | 10-14V |
Protection | IPX5 | IPX5 |
Bluetooth | โ | โ |
Assist Level | โ | โ |
Battery Charge | โ | โ |
Error Alert | โ | โ |
Light On/Off | โ | |
Walk Assistance | โ | |
LCD Display | ||
USB Charging |
Upgradeable
Smart Accessories
Powertrain
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