Topeak Rebuild Kit (Wireless) (V12)

You can enjoy more advantages in using wireless kits for measuring your cadence. For one, you don't have to worry about entangling your foot with the wire. Second, you don't have to worry about the limiting and restricting cables. And third, it's lighter and easier to connect. With the wireless Rebuild Kit and Panoram V12 series computer, you can train with more ease.