RUGGED Wired RACE SERIES Motorcycle Harness without Radio Jumper Universal OFFROAD Race Moto harness features Rugged Total Shield for clear communication, even in challenging conditions such as racing the Baja 1000. High bend test wire and a 5 pin radio connection offer durability and versatility, while the quick release push-to-talk plug adds convenience. The Dura-Link Seal, a new design on all Rugged helmet kits, seals the connection between the intercom cable and helmet kit plug against water, mud, and dirt that could affect audio performance. Cable Thickness is 4.47mm. Compatible with Helmet Kit HK-OFSP-AA or HK-OFSP-3.5-AA and Push-to-Talk PTT-MC-VM, PTT-MC-BM, PTT-MC-PERCH, PTT-MC-PERCH-XL, alongside various Radio Jumper models.