Lezyne Mega XL GPS Computer is designed and engineered in-house 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. It can simultaneously pair with Bluetooth Smart or ANT+enabled power meters, heart rate monitors and speed/cadence sensors, in addition to compatible electronic drivetrains. When paired with our free Ally V2 smartphone app, the Mega XL GPS can display incoming texts, phone calls and message app notifications. It has on-screen preloaded maps, provides turn-by-turn navigation, off-line navigation and can be instantly customized. Live tracking (Lezyne Track) can be activated in the app to let friends and family follow rides in real-time. Furthermore, the device is equipped with GPS/GLONASS, a barometer and an accelerometer. Combined, these greatly improve accuracy and data recording. It also has best-in-class battery runtime of up to 48 hours. All this and a whole lot more.


Durable, composite construction

Super accurate, advanced data recording system combines GPS plus Glonass satellites

Simultaneous ANT+ and Bluetooth® Smart connectivity

Multiple real-time features when paired to the Lezyne Ally app

Barometer and accelerometer

Simple setup through Lezyne Ally phone app

Import .tcx and gpx. Files

Trainer Mode

Multiple bike profiles

Full navigation

Custom route building

Intuitive four button operation

Lithium polymer battery provides up to 48 hours of runtime

Micro USB rechargeable

Stores up to 800 hours of ride data

Customizable fields and page count (up to 10 fields)

On screen preloaded maps

Custom alerts and auto presets

Extremely weather resistant

Includes X-Lock Standard Mount


Colour: Black

Weight: 83g

Runtime: 48 hours

Memory: 800 hours max

Dimensions: Computer 57.5mm (W) x 78.3mm (L) x 26.6mm (H)

Screen: 35.3mm (W) x 58.8mm (L)


Receive text, email, phone call and message app notifications when paired to smartphone

Sync rides via Bluetooth Smart to the Lezyne Ally phone app

Instant download of ride files (.fit) via plug-and-play flash drive technology (Windows/Mac) and upload directly to GPS Root website for ride analysis

Auto-sync to Strava, TrainingPeaks and Today's Plan

Pairs with Bluetooth Smart or ANT+ enabled heart rate monitors, cadence/speed sensors and power meters

Connects with compatible electronic drivetrains/li>

Turn-by-turn navigation

Off-line maps and rerouting

Follow starred Strava segments and routes

Follow structured workouts from Today's Plan and TrainingPeaks

Display Data


Turn-by-turn navigation

Live Tracking icon

Strava Live Segments

Structured Workout

Heart Rate*: Current, Average, Max.

Cadence*: Current, Average

Power* (6 data display options)

Training specific fields

Electronic drivetrain data

Speed: Current, Average, Max./li>

Distance: Current, Trip Total, Trip 2, Odometer

Time: Ride Time, Clock


Laps and lap averages

Elevation: Ascent, Descent, Current




GPS signal strength

Battery life indicator for device and paired devices

Connected devices icons

Bread crumb trail page

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