6538 Telemetry trigger magnet holders, spur gear TRX65386538 Telemetry trigger magnet holders spur gear TRX6538The telemetry trigger magnet holder secures the trigger magnet to the spur gear to provide real-time RPM and speed data when combined with an RPM sensor, TQi radio with Traxxas Link™ Wireless Module, and the free Traxxas Link app for your mobile device.Replacement part for these models:Slash 4X4 UltimateAccessory part for these models:Drag SlashFord® Fiesta® ST RallyRustler® 4X4 VXLSlash 2WD Unassembled KitSlash VXLSlash1/16 Slash 4WD1/16 Summit™Bandit® VXLBandit®BIGFOOT® No. 1 Officially Licensed ReplicaFord® F-150 RaptorRustler® 4X4Rustler® VXLRustler®Slash 4X4 VXLSlash 4X4Stampede® 4X4 Unassembled KitStampede® 4X4 VXLStampede® 4X4Stampede® VXLStampede®Summit
