Main Wire Connect For Jansno Electric Bikes Warehouse:CN Warehouse With Lock Main Harness +

With Lock Main Harness + With Lock Controller + With Lock Throttle + 3-in-1 Turn Signal Switch

Please distinguish them according to the shape of the screw holes of the Crank Arm and the hollow shape of the Chainwheel

Important Notes for Jansno X50 (Without Lock Version)

you need a With Lock main harness

Main Wire Connect For Jansno Electric Bikes Warehouse:CN Warehouse With Lock Main Harness +How to Choose the Correct Main Harness for Your Jansno E Bike Q: How do I determine whether I need a With Lock or Without Lock main harness? A: Simply check your throttle. * If your throttle has a keyhole, you need a With Lock main harness. * If your throttle does not have a keyhole, you need a Without Lock main harness. Q: Why Choosing the Right Main Harness Matters? A: Since the main harness connects the controller and the turn signal switch,