Fantom Helix RS & V2 Replacement 6mm Sensor Board for 24mm Rotors FAN19218 RC Accessories > Bearing Kits So the minds behind ProTek

So the minds behind ProTek R/C have developed an all in one solution that will allow you to use a single radio case to protect your current transmitter

2 Diameter

An absolute "must have" for acheiving a weathered look for your scale project

Then this is what you need

Fantom Helix RS & V2 Replacement 6mm Sensor Board for 24mm Rotors FAN19218 RC Accessories > Bearing Kits So the minds behind ProTekFeatures: 6mm Length For the best performance, use this length sensor board with motors using 24mm long rotors. Direct fit for all HELIX, ICON Torque and ICON v2 Spec motors. Direct fit for all ICON v2 and ICON v3 Modified motors. Produced with precision symmetry between the sensors, equals maximum performance out of your motor! Precision aluminum housing secures the alignment of the circuit boards for better consistency!