The Losi LOS-1242 is a rear arm set made for the 8XE RTR

Compatible with fixed gear mesh system

Machined aluminum construction delivers strength and precision while adding a sharp custom accent to your setup

Shaft diameter: 3

46oz (13g)

Kadee 938 G Scale Long "SE" Top & Bottom Shelf Coupler Straight Centerset Outcast 6S Parts The Losi LOS-1242 is a#938 G Scale Long "SE" Top and Bottom Shelf Coupler Straight Centerset Coupler Only. G Scale "SE" Top and Bottom Shelf Long Coupler Only Straight Centerset Long Coupler #938 "SE" Top and Bottom Shelf Long Coupler, "Prototype" Head Straight Centerset Shank Replacement Couplers For #910 (#830) Body Mount Gear Boxes (Not included) During the 1970s, the Type E coupler with a bottom shelf was developed as the Type SBE, and the Type SE top and bottom shelf