VDO C Series DS Wireless Cadence Kit make more use of your C series wireless computer by using this cadence kit – a great tool for training indoor or out. Keep the training going in the Winter by also rear mounting your speed sensor when using an indoor trainer. Buy/More Info  Read More →

VDO C Series DS Wireless Transmitter 4401 C Series DS-Transmitter Digital wireless speed transmitter; includes 3V battery and mounting hardware. Buy/More Info  Read More →