MYLAPS / AMB TRANX260 / TR2 GO HARDWIRED CAR/BIKE TRANSPONDER- NO SUBSCRIPTION | eBay
Active Decoder Timing Extension With 1m 3m 6m 10m 12m Loop Cable With Active Transponder Chip For Motorcycle,bike ,mtb Race - Access Control Card - AliExpress
RACE RESULT Timing Systems
Transponder Guide – Royston BMX Racing Club
Amazon.com: MyLaps TR2 Transponder, Rechargeable, for Car/Bike/Motorcycle, Includes 2-Year Subscription : Electronics
MyLaps TR2 Transponder Car/Bike - Rechargeable – GO Motorsports Shop