MRT Transponder works with mylaps RC3 RC4 system Jumpshot Parts They include a driver and

They include a driver and LED headlights and taillights

red finish

Length: 68mm

and worn shafts lead to rough

MRT Transponder works with mylaps RC3 RC4 system Jumpshot Parts They include a driver andMRT Transponder works with mylaps RC3 RC4 system Works great with mylaps. MRT Transponder, mPTX ID 100% waterproof These transponders from MRT are lightweight and small in size. This makes them easy to fit into the smallest, tightest areas. Size: 19 x 16 x 6mm Weight: 4 grams The PTX ID number of each transponder can be changed to an alternative ID number. Each individually numbered transponder has its 'custom' ID number written on the supplied