Hyperion Pinion Mod 0.5, ID3.2mm, 13T

Highest quality, Japanese-made Steel Pinion Gears with Black Oxide Anti-rust Coating and Hardened 3mm Setscrew. Module 0.50.

Suitable for many 400/450 class helicopters such as series. Select motor shaft size and Tooth count below.

Hyperion P1919M Helicoper Motor Applications:

• 3D Max w/rpm control: P1919M-04, 3S, use HP-PIN0523-13 (3200rpm max)
• 3D Max gas mode: P1919M-04, 3S, use HP-PIN0523-12 (3000 rpm max)
• Aerobatic: P1919M-06, 3S, use HP-PIN0523-15 (2900rpm max)
• Aerobatic: P1919M-06, 4S, use HP-PIN0523-11 (2880rpm max)
• Longest Runtime: P1919M-06, 3S, use HP-PIN0523-14