Garmin Edge GPS Bike Trainer

Garmin's Edge 305 will take your ride to the next level with the Edge 305 - Garmin's GPS-enabled, personal trainer and cycle computer. With the easy-to-use Edge 305 on your bike, you'll always know where you're going and how far you've gone. The Edge 305 comes with a heart rate monitor and/or wireless speed/pedalling cadence sensor to provide valuable feedback. The Edge 305 also incorporates a barometric altimeter for extremely accurate elevation and vertical profile data.

• Easy-to-install—no calibration required. Just snap it in the included bike mount and go.
• High-sensitivity GPS Receiver.
• Customizable cycle computer—shows up to eight different data fields for continuous feedback.
• Courses—lets you "race" against a recorded Course to try to match previously set speeds.
• Auto Pause™ pauses the training timer when you slow down below a specified speed and resumes when you speed up again.
• Auto Lap™ triggers a lap every time you pass a specified location or travel a preset distance.
• Training Center software gives you the ability to create workouts, manage & download courses, create a detailed post-ride analysis for performance charting. Overlays ride data on a map and graphs speed, pace, heart rate, cadence and elevation. Training data: Speed, distance, cadence, heart rate, lap by position, elevation, average & max speed, calories burned, climb & descent.
• Alerts: speed, time, distance, heart rate, cadence.
• Calories: Calculates calories burned based on user profile, performance data & altitude.
• Screen Size: 29.7mmw x 94mmH 128 x 160 Pixels.
• Locations:100. Track Log: 13,000 track points.
• Battery: Li-on rechargeable 12 hours typical use.
• Waterproof: IPX7 (1 meter underwater 30 minutes).
• Speed/Cadence: Self-calibrating wireless sensor mounts to bike’s rear chain Stay. Wheel magnet mounts to rear wheel; cadence magnet attaches to crank arm.