1T4 EB-Bus Splitter Harness Cable for Bafang Mid Drive E-Bike
Upgrade your Bafang mid-drive e-bike wiring system with our 1T4 EB-Bus Splitter Harness Cable. It works as an ideal replacement and upgrade wire. Furthermore, it streamlines your e-bike circuit layout. It also clears up messy internal wiring. Most importantly, it delivers steady signal flow for every electronic component on your bike.
This splitter cable is made only for Bafang mid drive EB-Bus systems. Meanwhile, its unique 1-to-4 integrated design holds all core connection ports. As a result, one single main cable can link your display, thumb throttle and two brake levers at the same time.

Simplify Your E-Bike Wiring System
Are you bothered by tangled factory wires? Do you often face unstable signal faults on your Bafang e-bike? If so, this 1T4 EB-Bus harness fixes those common wiring issues for bike refits and part swaps.
Instead of several loose separate cables, it uses a unified 1-in-4-out layout. Moreover, it tidies up all internal wiring inside your frame. On top of that, it prevents circuit damage. Such damage usually comes from wire twisting and long-term riding friction. In short, it cuts down hidden breakdown risks effectively.

Premium Waterproof & Durable Construction
This wiring harness is built for long hours of outdoor cycling. First, it comes with heavy-duty waterproof connectors. It also has a thick outer protective sleeve.
Furthermore, its upgraded waterproof structure blocks rain splashes, dust and damp air. It can maintain reliable function on rainy days and rough trails. Inside the cable, thick pure copper wire cores offer great conductivity. Additionally, they cut signal loss and keep consistent current transfer.
Besides, the cable surface resists abrasion and aging. It will not crack or deform easily. It stays intact even after frequent vibration on long rides.
Plug-and-Play Easy Installation with Exact Port Matching
You do not need complex wiring skills or professional experience to install this harness. Each port strictly follows Bafang EB-Bus standard sizes. The set includes an 8Pin main motor port, a 5Pin display port, a 5Pin throttle port and dual 3Pin brake ports.
Every interface lines up with its matching e-bike part. Therefore, you can install it via direct plug-and-play. We also supply clear step-by-step wiring guides. Thanks to these guides, you can finish upgrades quickly. In turn, you save installation time and future maintenance costs.


1200mm Extended Flexible Length for Universal Fit
This harness features a 1200mm extended total length. It is longer than standard factory stock cables. Meanwhile, its flexible wire body fits multiple frame layouts and mounting angles.
It works well on mountain bikes, fat tire e-bikes and all modified Bafang mid-drive bikes. Additionally, the extra length removes tight installation limits. You can route wires freely without pulling or straining the cable. This avoids permanent wire damage.

Stable Performance for All Riding Scenarios
This 1T4 splitter cable holds steady signal and power transfer in all riding situations. It fits daily city commutes, off-road mountain trips and long-distance cycling alike.
Moreover, it guarantees fast, precise responses from your display, throttle and brake levers. It stops sudden power cuts, signal lag and part malfunctions mid-ride. Finally, it boosts your riding safety and overall cycling comfort.




















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