Tuesday June 1

Monitor your speed and cadence as you ride with these easy-to-install wireless sensors.

The pull-out hose puts less stress on the valve. And you weren't stressed to start with. It's all very well hauling a giant pump around, but all that leverage can snap a delicate valve stem right off.

An expanding cup holder that can handle most beverages from coffee cups to water bottles.

Here's a bike rack that goes long on features and is perfect for two.