Each of the new model will do this procedure: cut the frame in half and do analysis, to ensure the quality.
Here is our new E-bike produced in New manufacture procedure- Cut Section Picture
The inner wall of frame is smooth. The area of the motor mount is smooth, makes the frame strength and stiffness better, and makes the motor mount size more accurate. The excess materials have been reduced, making a lighter product weight 1300g.
The wall thickness of the areas of seatpost and pivot is uniform, and the structure of the connection position between thick and thin part is smooth-going
The inner side of headtube position is smooth, molded in one time with the aluminum part. Ensure that the battery mounting size is accurate.