You are downloading the Trial Xtreme 4 XAP file v126.96.36.199 for Windows Phone. Trial Xtreme 4 is a free Sports & Recreation Game: Trial Xtreme series is proud to present – the best trials bike riding game ever ***with over 70,000,000 downloads!!! The Trial Xtreme series. You can now download the offline XAP package file to install & try it.
Download Locations for Trial Xtreme 4 188.8.131.52 XAP file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Trial Xtreme 4 XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.