VDO C4DS Wireless Bicycle Computer The VDO Series-C digital wireless transmission DS is the definitive departure into a new generation of wireless technology. The DS system is equipped with a mini-computer within its transmitter. Features: Current speed ; Trip counter; Trip ride timer; Ride Timer Bike 1; Ride Timer Bike 2; Total Ride Timer; Average speed; Maximum... 

VDO Wireless Universal Mount for MC1 0 5509 Universal mount can be used for handlebar or stems, you decide. No more O-rings! New band mount is more secure and easier to mount. Fits most round stems. For an extra bike, or to replace a broken mount. Only for use with these VDO Computers: C1DS, C2DS, C3DS, C4DS. Includes Wireless Stem Mount. NO Magnet or Transmitter...