48 V 500 W Bafang 8Fun Mid drive conversion kits with built-in controller Latest Mid drive motor conversion kits, built-in controller Packing List: 1 BBS02 Mid computer CD drive motor: 1HP 2 display LCD TFT850 °C: 1 pc 3 Brake Levers: 2 pcs 4 thumb throttle: 1 pc 5 waterproof quick release wires: 1 pc 6 speed and detecting sensor + magnet: 1 pc 7 Chain Wheel Bike Lock and Chain Case Cover: 1 pc 8 left crank + right crank: Each 1 pc 9 fixing plate: 1 pc 10. M5 * 10 nuts: M6 * 12 nuts: 2 pcs 5 pcs 11 12 M33 nuts: 2 pcs 13 St 3.9 nuts: 5 pcs Specification: 1 Voltage: 36 V 2 Power: 500 W 3 motor weight: 4.3kgs 4th Bb Length: 68 mm (Suitable for 68 mm Length BB bike modification) 5th working temperature of display: -20 °C to + 80 °C (180 °F) 6 waterproof grade: IP65 installation: 1 open the package and take out drive unit Accessories and check the specification whether it is correct. 2nd Fix the chain wheel on drive unit with 5pcs screw m5 * 10, then fix chain cover on chain wheel with 5pcs screws for st3.9. 3) fix the drive units axle tube on frame mountain bike bottom bracket. 4. the surface with teeth of fixing plate towards inside, then fix the plate on drive unit with 2 M6 * 10 5 hold the drive unit near to bicycle fork force less than 5kgs, tight 1st Slot M33 onto axle tube with force: 30 40 N.m. 6 fix 2nd slot M33 onto axle tube, tightening force: 30 40 N.m. 7. fix the crank on the bike with M8 Left Inner Hexagon Screw. Tight tightening force: 35 - 40 N.m. 8 Fix the crank on the bike with M8 right inner hexagon screw. Tight tightening force: 35 - 40 N.m. 9 connect all cables for battery, Display, speed and detecting sensor and so on. Warranty: One Year Quality Warranty
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