Graupner also offers a lefty grip, plus they offer a 2 year warranty and Rx's average around $30 with 3 different models to choose based on your needs:

https://www.graupnerusa.com/SURFACE-RADIOS_c_121.html


I have several extra Rx's that I'm willing to sell for $20 each
I currently race with the X-8N and it's been great for me over the past 2+ years... and looking to upgrade to the X-8E soon