Bafang Speed Sensor Mid Drive Speed Detection Parts Electric Bike Accessory

【HIGH QUALITY MATERIAL】The Aluminum Alloy frame– light, strong and designed to last, makes it easy to maneuver. Aluminum Alloy double-walled rims are for greater durability as well as faster ride with less drag. A high- strength front suspension fork can take your riding comfort to the next level.
【250W HIGH SPEED GEAR SHIFT SYSTEM】Front and rear mechanical disc brakes Disc brakes for reliable all-weather stopping power. 21-Speed gear increases hill-climbing power, further range variation, and greater terrain adaptability. And the horn and the bright LED headlamp are equipped for night riding.
【LARGE CAPACITY LITHIUM BATTERY】Equipped with the 36V 8AH lithium-Ion removable battery and 250W stable motor, you can reach a range of up to 15-30 miles at toppest speed 15mph per charge. Plenty for a day’s adventure or most trips to travel and back. You can charge the battery on/off the ebike by your convenience. No worry for being stolen!

✔ Ergonomic Design: Ergonomic handbar, adjustable seat and rst, Anti-slip and wear resistant tire. The bright LED adaptive headlights and horn are equipped for night riding. Meter has 5-speed smart button. We attention every detail of each component.
✔ Smart Mountain Bike: 350W 36V high speed motor, hign power. The highest speed can reach up to 35km/h(31mph). The gradeability can reach 30° in common road condition. 5 setting smart computer, which can display the battery status, speed, trip distance and modes.
✔ Large Capacity Removable Battery: 36V/8-13Ah SANYUAN 18650 Li battery supports 50Km/31Mile to 90Km/60Mile riding. Removable power supply makes you charge it on or off the frame, equipped with smart lithium battery charger, fast charging only need 3-4 Hours.

[Battery parameters and life]： The electric bicycle battery is 52V 17.5AH, suitable for 250W-1000W motors, maximum constant discharge current: 30A, with a charger, large-capacity battery makes the bicycle durable; it also has a long cycle life, It is more than 3 times that of lead acid. The charging time is about 4~5 hours; moreover, the charging cycle exceeds 1000 times, the expected life span is up to 5 years, and it is more durable.
[Battery performance use]: The new battery design, accurate battery display can let you know the remaining battery power more clearly, avoid turning off the battery power while riding, you don’t need to worry about riding,the battery is not afraid of water and sand, and has a good protective effect. will not pose a threat to your safety. The battery is easy to install and release. It is not only suitable for mountain bikes, bicycles, electric bicycles
[Safety and environmental protection] ：The battery core is made of lithium-ion environmentally friendly materials, which not only has stable battery performance, but also has built-in overvoltage, overcurrent, overload, short circuit protection and temperature protection, so your safety will not be threatened, and a well-designed battery . Anti-theft device protects you from the loss of battery

O-ring, for mounting the chainring, lock ring 1.270.016.428 also required (sold separately)
Bosch E-Bike