Ring can be fixed into the synchronous wheel to save the bridge fixed distance，
Only suitable for round bridge, carefully purchased
Fit Long board 7-inch skateboard bridge， 8044 skateboard wheel 6holes of the wheel ，
Fit 50,series brushless motor electric skateboard bracket,
Transmission is accurate, no slip at work, with a constant transmission ratio.
Smooth transmission, with a buffer, shock absorption capacity, low noise.
Easy maintenance, no lubrication, low maintenance costs.
Bracket structure design fixed hole position can be adjusted motor 4 fixed screw position,
thereby adjusting the size of the belt between the synchronous wheel elastic.
Material:
Synchronous wheel：aluminum
Specification:
net weight：100g
3M synchronous wheel: large teeth 48 / small teeth 16
Size synchronous gear teeth 17MM
Large synchronous wheel hollowed out inside diameter：22MM
Small sync wheel inner diameter：8MM
Belt：3M perimeter225 width 15MM
Package Included:
1*3M Size sync wheel 6*Isolation column
1*Belt 15MM 6*M4*35 Screw
（ 1*1.5MM） L wrench 6*Gasket
( 5*M2.5） Machine screws