VDO M5 Wireless Speed Kit

The VDO Speed Kit Wireless D3 3011 is a digital wireless speed transmitter kit designed for VDO M5 and M6 bicycle computers. It provides wireless speed data transmission and is a practical solution for replacing a speed transmitter or equipping an additional bike with a compatible VDO computer. VDO documentation identifies part number 3011 as the Speed Transmitter Kit for M5/M6