problem - just use the recommended Estes B4-4 or B6-4

this receiver guarantees the same level of reliability and responsiveness as its pricier counterparts

Stylish lightweight aluminum handle design

it will flex significantly less under load

Totsuka no Tsurugi x2

1UP Racing - Pro Duty Titanium Shims - 3x6x2.5mm HPI113225 problem - just use theWhen you're chasing the perfect setup, exact spacing matters. 1up Racing Pro Duty Titanium Shims are engineered with ultra precise thickness tolerances, giving you the confidence to make small adjustments that deliver big results on track. Manufactured from premium 6AL4V titanium, these shims combine exceptional strength with minimal weight while resisting deformation under load so your settings stay exactly where you put them, run after run. Pro Duty