To make our ACE model different from our
vendors ,we make some changes
1.Water expanding tube ,with our own
design ,removable battery case which could
hold max 56 cells to get 52V20AH 1040WH
capacity
2.Tubes near top tube ,we have smooth
welding+putty ,no TIG welding
,smooth
3.To hold a max motor 1000W or even more
,the rear cog is re-design ,thicker and
stronger
4.suspension crown fork is
available
5.solutions to torque sensor,turn lights
,brake lights








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