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Drive Systems For Road

TBM251B Ultralight Mid-Drive System for Road Bikes: Delivers 250W power and 60Nm torque with 120RPM peak speed. Compact design reduces weight by 30%, solving the bulk-motor drag issue. Integrated smart display tracks cadence/speed, paired with wheel-speed sensor for precise power control. Low-resis tance engineering retains bike agility, excelling in climbs and endurance rides – seamlessly blending E-power with pure cycling essence.


Road Bike MID System

TBM251B

Nominal Voltage (Vdc)  : 36
Rated Power (W)  :250

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TBM T01 C B5.0

Screen Type :TFT
Bluetooth :504WhBluetooth 5.0

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TBSR CT.68.32.JIS155A

Nominal Capacity (Max):14Ah
Energy Content (Max):504Wh

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Road Bike HUB System 
(Inner Rotor)

TBR251B

Nominal Voltage (Vdc) :36
Rated Power (W) :250

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TBS_E01_C_B5.0

Screen Type :TFT
Bluetooth :504WhBluetooth 5.0

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TBSR CT.68.32.JIS155A

Nominal Capacity (Max):14Ah
Energy Content (Max):504Wh

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City/trekking bike
Hub system (Outer rotor)

2A Charger

Nominal Capacity (Max):14Ah
Energy Content (Max):504Wh

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4A Charger

Nominal Capacity (Max):14Ah
Energy Content (Max):504Wh

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TBSR CT.68.32.JIS155A

Nominal Capacity (Max):14Ah
Energy Content (Max):504Wh

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Contact us

Tell: +86-755-27651888 Ext: 6700

E-mail: ebike@topband.com.cn

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