Freese------insist on the corporate concept Put people first, science the road, credit standing the purpose and quality the soul all along.   Tel+86-519-5031333
Speed-adjustable Handgrip
Constant Speed Handgrip
Grip Covert
Gasoline Engine Turning Grip
Waterproof Brake Crank
Mechanical Brake Crank
Horn Switch
Pole Swithc
The sets of mountain bike
Three-function Switch
LED lights
Magnetic switch
In addition to ozone fresh tre
The brake control line
Electric vehicle controller

Home > Products > Mechanical Brake Crank

  Product number: SB-J
Product name: mechanical brake crank
Function: power break down with switch
Application: motor-assisted bicycle and sliding-board vehicle