METAL MATERIALS:The chain sprocket is materials, high performance, , , one can be used for a long time, and it is economical.
ROTATES SMOOTHLY:The flywheel can provide a fast cycle speed and reduce the amount of work required. It rotates smoothly without too much noise. It is the best choice for your flywheel.
LIGHT AND SMALL:The flywheel is very light and small and easy to install on the . Made of metal, , strong and .
EASY TO INSTALL:Reasonable design, easy to install and disassemble, can replace old or damaged ones, convenient and practical.Simple design, light and compact, easy to carry and use, convenient and practical.
FOR 420 PINION ELECTRIC TRICYCLE: materials, professional manufacturing, stable performance, high reliability.Strong compatibility, suitable for 420 pinion electric tricycle, can be used as spare parts.
