Comfort ride, high efficiency, low battery consumption and longer range 6. Safe, reliable and excellent performance Main parameter: Max. M, Power assist ratio:36%-300%, Speed limited:25km/h, Rated voltage:48v Installation Step: 1.
Push motor BB axle into BB tube, the exxposed axle length on left side is 11mm(Put securing plate onto BB axle, Put 2 washers between motor and securing plate, Tighten the securing plate and the motor with two m56 screws) 2. Screw the M33.5 nut onto the BB axle, do not tighten the nut 3. Install the fixing block onto the motor with m840 bolt, do not tighten, Using a m845 bolt and the hang-plate to tighten the fixing block and motor 4. Tighten the bolt with 40nm torque force, tighten with affiliated wrench by over 40n.
Using m814 bolts to install the arm-cranks. The locking torque is over 40n. HOW DO I KNOW IF THE MID DRIVE CONVERSION KITS WILL FIT MY BIKE? The Mid Drive Kits are designed to fit bikes with a 68mm 2.68 in.Or 73mm 2.87 in. Wide bottom bracket shell and 35mm inside diameter. This encompasses the vast majority of bikes excluding some newer high end bikes with an Integrated Bottom Bracket. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Electric Bicycle Components".
The seller is "auto-ebike" and is located in this country: CN. This item can be shipped worldwide.