Throttle return spring - RC Heli

[@RChelicoptervideos1]

I use the same setup on my nitro 700 works well especially when an arm on the throttle servo break in mid air.

[@biscaolena]

I think it is a great safety feature for sure.

[@Mrh168]

Clever !!

[@biscaolena]

thank you

[@matthewcoleman9486]

Link to the box of springs that you purchased?

[@biscaolena]

www.amazon.com/gp/product/B076XKY3JM/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 from Amazon