Utilizing the ultimate in cycling GPS technology, this is a must have device for serious riders. It has a large, 2.7-inch 240x400 high-resolution screen with the option of vertical or horizontal viewing. - Pairs with Bluetooth Smart or ANT+ enabled power meters, heart rate monitors and speed/cadence sensors, in addition to compatible electronic drivetrains - When paired with an iOS or Android handheld through the free Lezyne Ally V2 app, the device provides turn-by-turn navigation and phone notifications (incoming calls, texts and message app notifications) - Live tracking (Lezyne Track) can be activated in the app to let friends and family follow rides in real-time - Super accurate, advanced data recording system combines GPS plus Glonass satellites and has a barometer and accelerometer for added accuracy - Battery runtime of up to 48 hours - Durable, composite construction - Intuitive four button operation - Micro USB rechargeable

High-performance, comfortable heart rate monitor. Conforms 100% to Bluetooth Smart standards for max compatibility. Durable, lightweight polycarbonate construction with translucent body and LED indicator. Flexible strap made from athletic materials. Replaceable CR2032 coin cell battery optimized for long-lasting use.

Lezyne's Smart Energy Caddy is a lightweight, semi-rigid, top-tube-mounted smart phone caddy made from molded EVA foam with a durable woven nylon cover. Its clamshell pod design opens to provide easy access, and a mesh divider helps keep items in place. The Smart Energy Caddy's smart phone pocket holds any popular 4-5" phone model, and features a clear touch screen-compatible panel for full control of your phone. Three Velcro straps attach your caddy to your bike's top tube.

The Smart Vise Mount is an extra-secure, highly versatile smart phone mount that straps to nearly all styles of bicycle handlebars. Its main frame is constructed from durable machine aluminum and its industrial design works great and looks great. The mount is lined with a soft, no-slip material and it’s compatible with nearly all styles of modern smart phones. It features a unique dual-rod design that slides open or closed via a twist knob for secure and precise phone mounting. Excellent for hardcore commuters and all other cyclists, the Smart Vise Mount is a terrific device for on-bike smart phone accessibility. - Secure vise grip to hold phones tight - Soft padded to protect phone and reduce vibration - Replaceable rubber strap - Fits most phones with or without a case -125g

Easily secure your GPS cycling computer to your favorite bike. Includes: - Two sets of O-rings (two diameters) - A backup O-ring in each size