77T Pulley for electric mountain board/skateboard conversions

Suitable for HTD5 Belt drive


The wheel side pulley for electric skateboard conversion are hard to find for mountain board style wheels, this is a 3D printed pulley which does the job perfectly!

It has a universal fitment for '5 bolt' style wheel although spacers may be required (We recommend Nylon or plastic spacers found inexpensively on Ebay)

120mm Diameter
M5 bolt holes
19mm depth

Please be aware this part may contain minor cosmetic blemishes/artifacts common in 3D printed parts and do not hinder the function of the component

Please check my other listings for alternative tooth sizes.
55 T
68 T - For increased Top speed
72 T - Standard gearing
77 T - For increased acceleration

3 month replacement warranty

This pulley is rated up to 1.5Kw for dual drive boards if a rating higher than this is required please contact me for a higher strength option

In the unlikely event the part fails during normal use simply send the part back for a free replacement 


Price is per each pulley, order 2 for twin drive boards

Thanks for looking!