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1.Sector Gear & Spur Gear Material: 40Cr Steel, (except bevel gear, pin) manufactured by CNC Machined

2.Bevel Gear manufactured by MIM, Center Shaft Gear manufactured by CNC Machined, Material: 40Cr Steel

3.Drive Ratio: 18:1/16:1/13:1/12:1

4.Rockwell Hardness: HRC42-50 (Pin hardness HRC55-60,Bevel Gear HRC42-47)

5.Recommended Battery Voltage: 11.1V

6.Suitable for version 2 or 3 airsoft gearbox

7.CNC Machining / Turning / Hobbing gear.High precision.High strength

8.Tooth shape optimization, Chamfering optimization - Reduced friction, Reduced noise

1.Sector Gear & Spur Gear Material: 40Cr Steel, (except bevel gear, pin) manufactured by CNC Machined

2.Bevel Gear manufactured by MIM, Center Shaft Gear manufactured by CNC Machined, Material: 40Cr Steel

3.Drive Ratio: 9:1

4.Rockwell Hardness: HRC42-50 (Pin hardness HRC55-60,Bevel Gear HRC42-47)

5.Recommended Battery Voltage: 11.1V

6.Suitable for version 2 or 3 airsoft gearbox

7.CNC Machining / Turning / Hobbing gear.High precision.High strength

8.Tooth shape optimization, Chamfering optimization - Reduced friction, Reduced noise

1.Sector Gear & Spur Gear Material: 40Cr Steel, (except bevel gear, pin) manufactured by CNC Machined

2.Bevel Gear manufactured by MIM, Center Shaft Gear manufactured by CNC Machined, Material: 40Cr Steel

3.Drive Ratio: 18:1

4.Rockwell Hardness: HRC42-50 (Pin hardness HRC55-60,Bevel Gear HRC42-47)

5.Recommended Battery Voltage: 11.1V

6.Suitable for version 2 or 3 airsoft gearbox

7.CNC Machining / Turning / Hobbing gear.High precision.High strength

8.Tooth shape optimization, Chamfering optimization - Reduced friction, Reduced noise

1.D Type

2.Rockwell hardness：HRC38-42

3.Black oxidized surface treatment