Available sizes:
Sizes Length(mm) Width(mm) Height(mm) Weight (g)
15×12 15 3 12 8
16×13 16 3 13 8
17×12 17 3 12 8
18×12 18 3 12 8
18×14 18 3 14 8
20×12 20 3 12 9
20×15 20 3 15 9
8g and 9g
Driving variator Roller kit , can make customized production
We will contact you within 1 working day, please pay attention to the email with the suffix “@isparkmotor.com”.