1,Electric Bicycle chainwheel & crank 2,Pass the ISO 9001-2008 quality standard 3,Excellent quality and low price

Electric Bicycle Chainwheel & crank best selling

Marterial: Steel (Q235)

Finish: CP /ED

Teeth: 28T/30T/32T/33T/36T/40T/42T,44T/46T48T

Cover: plastic/steel cover

Length of Crank:89mm/127mm/152mm165mm/170mm or at your request.

Weight: 900-1200g

We can produce our products according to your desigh.

All of our products are excellent quality and low price.

Contact: Nancy

Mobel:150 319 135 41 

electric bicycle chainwheel & crank