1. Long -lived material: Made from excellent aluminum alloy, surface oxidation treatment, durable, fine processing, high driveway, closed timing belt consists of strong fiber -reinforced rubber, durable and elastic, has a long service life.
2. Exactly and firm: provision of a precise transmission. No slip during work, constant transmission relationship
3. Suitable for: Bring smooth gear, exact pitch, high transmission efficiency, good energy saving effects. Many -enthusiasts are full of praise and will also be their best
4. Simple structure: easy installation and disassembly with a wrench that is used together to work your 3D printer easier and more conveniently
5. Width application: as a stepper -motor disc kit, often in 3D printers, milling machines, machines, drilling machines, CNC wrestling machines, gear -hobbing machines or other mechanical gearboxes

Technical dataification:
type: synchronous wheel
Material: aluminum alloy, rubber
Timing straps: length: approx. 200 mm / 7.87 inches, width: approx. 6 mm / 0.24 inches
Teeth: 20t and 60t
Screw: M4

List of packages:
4 x synchronous wheel
2 x belt
1 x key