SENA Spider ST1 SingleTHE FUTURE IS COST EFFECTIVE MESHMeet the SPIDER ST1, an affordable mesh equipped headset with a glove friendly jog dial control, by Sena. The SPIDER ST1 and the three button controlled SPIDER RT1 are Senas first motorcycle communication headsets operating exclusively on the groundbreaking Mesh intercom platform, at an impressive price. Senas premium Mesh technology, as first seen in the flagship 50S and 50R headsets, streamlines rider to rider