The MCN Ride Logger app lets you discover and record your ride performance details via your iPhone.
The app has just been updated for OS4, with improved location tracking (for iPhone 4 owners). MCN ride logger is also now available in the US app store.
You can record your location, speed, acceleration and braking throughout your ride, view all the data with a zoomable map and share the details of your favourite rides with friends.
Click here to download MCN ride logger from the iPhone App Store.
Watch the video for a quick demo on how it works: