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NFOX
NFOX mountain bike hydraulic disc brake kit SM2A four piston caliper electric scooter 2-pin 3-pin power-off handle accessories
NFOX mountain bike hydraulic disc brake kit SM2A four piston caliper electric scooter 2-pin 3-pin power-off handle accessories
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Oil disc brake products are second-hand once loaded, and any form of return or exchange is not accepted!!
Before installing it correctly, it is forbidden to directly pinch the brake handle, otherwise the piston will pop out of the oil brake and be scrapped. Please be responsible for the problems caused by this! Installation precautions
If your old calipers and brake discs are contaminated with oil, please replace the brake discs together when replacing the new calipers, otherwise the old and new mixed use will still be contaminated with oil and cause abnormal brake noise.
When replacing the calipers, please do not be contaminated with oil, otherwise there is a high probability of brake screaming after replacing the new calipers. Please be responsible for this problem!! Product installation requires certain professional skills, and debugging must be carried out according to the actual situation to ensure that the goods work normally, so remote guidance cannot be provided. It is recommended to go to a professional bicycle shop to ask a technician to install the damage caused by personal installation errors. Our store does not provide after-sales service! After-sales Reminder: After installation, returns and exchanges are not supported! If it is artificially damaged, broken, disassembled or damaged, we do not enjoy quality assurance services. The brake YouTube/power-off switch is a vulnerable component and does not participate in quality assurance. Thank you for your understanding!
Name: Electric bicycle power-off hydraulic brake Brand: NFOX
Place of Origin: Dongguan
Power cut cable style: 2P/3P/SM2A optional
Caliper style: 2-piston/4-piston optional
Caliper installation direction: left installation
Caliper YouTube Specifications: Diameter 5.5mm * Length 2300mm
Adaptable brake disc: 160/180/203 optional [The difference is that the brake transfer seat is different]
Brake fluid use: red mineral oil
The brake adopts a split structure, which is convenient for your personalized installation. The brake handle can be installed on the left or on the right. The caliper YouTube length is 2300mm and can be cut off according to your needs. We will give you spare oil needles and copper sleeves [sealing accessories]. At the same time, we also provide installation tools and brake oil that you need to pay for!

Firstly, thank you for browsing our products. The reason for putting this picture in the first picture is that if you buy a suitable brake, you must confirm the style of the disconnected connector. If you already know, congratulations on looking at the picture below. If you don't know, please consult the seller. If it is not convenient for you to consult, please open the brake harness and confirm on your own. The distance between the 2P and 3P connectors and the brake lever is about 300mm. SM2A is usually in the battery box!
The above models can be installed, you need to confirm the size of the brake disc, and the position of the brake caliper is not included in the picture above. Please consult customer service, and we will recommend suitable brakes for you.


This is a 2-pin waterproof power-off connector brake handle. When purchasing, pay attention to check the diameter of the power-off connector. Our brake is a standard connector, but there are individual non-standard mini connectors on the market. Please distinguish them!

This is a 3-pin brake handle, most of which are used on electric mountain bikes, because individual models may not match the line sequence. We exclusively distribute the sequencing line. If the power cannot be cut off, please use the sequencing line we distribute!

This is the brake lever of SM2A, and the total length of the power cord is about 1.65 meters.









































