Freight should be adjusted before electric bike use

Freight should be adjusted before electric bike use good saddle and handlebar height to ensure riding comfort, reducing fatigue. Saddle and handlebar height should vary, height generally saddle to the rider can reliably foot forward for the appropriate (should the vehicle remained upright), the height of the handlebars to the rider flat arm, shoulder and arms relaxed as appropriate. But the saddle and handlebar adjustment should first ensure through the tube and the riser insertion depth must be higher than the safety mark lines. Cargo bike must always check and adjust front and rear brake. By the right brake handle front brake control, brake handle from the left rear brake control. When the front and rear brake adjustments to the left and right brake handle that can reach half of the trip is a suitable and reliable brakes; brake shoes for excessive wear, must be promptly replaced.