SHS hi speed ball baerings steel gear set (18:1)

Newest dual tempered steel set for aeg with stainless rods
spur and sector gear have ball bearing support
rotative delyaer cam more smooth and long lasting
max rotation with incredible battery save
fits g&p,g&g,ka,marui type gearbox for m16/g3/ak etc....
hi ratio set shoot bbs each 18 spin of bevel gear
ideal to use with max sp110 spring