Cat Eye CD300DW Wireless Cyclocomputer

"For the first time, wireless speed and cadence from a single rear mount sensor! The serious cyclist, who trains both outdoors and in, can now have a wireless computer capable of tracking all the data. The new segmented, color-blocked screen improves your ability to quickly extract critical data. A lap function provides the ability to track both speed and cadence of intervals. Includes the full complement of cyclometer functions. Fully adjustable center mount bracket holds computer in front of the handlebar. "