Feature:
1. This is a bicycle small chain sprocket, made of good quality material.
2. 13 teeth, the teeth distance is 12.7mm, the thickness is 3mm.
3. Made of good quality carbon steel , sturdy and durable to use.
4. Suitable for ordinary bicycles.
5. Small size, lightweight. Very easy to install, and smooth performance.

Specification:
Features:
1.This is a bicycle small chain sprocket, made of good quality material.
2.13 teeth, the teeth distance is 12.7mm, the thickness is 3mm.
3.Made of good quality carbon steel , sturdy and durable to use.
4.Suitable for ordinary bicycles.
5.Small size, lightweight. Very easy to install, and smooth performance.

Specifications:

Condition: 100% Brand New
Item Type: Pinion Gear
Material: Carbon Steel
Color: as picture shown
1016Z2 and Z3 reducer motor 13 tooth pinion
Number of teeth: 13
Teeth distance: 12.7 mm
Teeth Thickness: 3 mm
Inner diameter: 11 mm
Outer diameter: 58 mm
Thickness: 9 mm
Bolt width: 4mm (fixed tip key width)
Applicable chain: ordinary bicycle chain (model 1/2x1/8)
Applicable motor: 1016Z2, 1016Z3, 1018 reducer motor
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Package List:
1 x Pinion Gear