EXTREME HIGH SPEED GEARSET Ratio:12:1 Length adjustable

Length adjustable

These airsoft goggles are perfect to be used as eye protection

Additional features include 4 output levels

Never user soldering gun

EXTREME HIGH SPEED GEARSET Ratio:12:1 Length adjustableNew Gen4 version, with 10 teeth bevel gear Affordable gearset for high speed setups 12: 1 gear ratio & 13: 1 gear ratio & 16: 1 gear ratio Features hardened steel material Chrome molybdenum alloy steel made sector gear , high strength and not easy to deform. CNC machining enhanced gear to be more durable and bearing stronger spring. New axis design, improve gear concentricity . Integration of axis & gear instead of copper shaft guide, more durable.