Nylon pinion 11 teeth
Nylon - Ø 6,5 mm exterior diameter x 11 teeth - YELLOW color - bag with 4 units
Remember that you always have to slightly lubricate the gears to improve their performance and durability and also remember that the Nylon pinions have to be changed very often.
Exterior diameter: 6,5 mm
Length: 5 mm
To insert at pression to 2 mm axles