Specification:
Ratio: 14:27
Material: surface area oxidation+ stainless steel
Electric motor sprocket: otter diameter 32mm, inner diameter 8mm, 
thickness 15mm
Wheel sprocket: outer diameter 58mm,inner diameter 22mm,thickness 10mm
Install holes distance 34mm with M4 thread.
4 holes, for 8044 skate board wheels.
Sprocket chain wheel for DIY Electric longboard skateboard parts.
Clean transmission, buffering effect, shock absorption capacity, low noise.
It is easy maintenance, no lubrication, zero-maintenance costs.
This Skateboard Sprocket chain wheel is accurate, no slip at the job, with a constant Wheel And Sprocket transmission ratio.
Package Included:
1x motor sprocket
1x wheel sprocket
1x chain
4x screws
Note:
Please allow minor error due to manual measurement.
Because of the difference between different monitors, the picture might not reflect the actual color of the item
Packaging Details
Unit Type: piece
Package Weight: 0.21kg (0.46lb.)
Package Size: 35cm x 30cm x 10cm (13.78in x 11.81in x 3.94in)