Trials Fusion Vs. Trials Fusion Deluxe Edition?

Could anybody please tell me the difference between the standard and deluxe version? I purchased this on UPlay when it first came out and only got half a game? I couldn’t go past the 50% point. I’m not sure if that’s the same here?
Thanks!!
Answer #1
Right from the website:

"The most ambitious Trials yet." – EDGE
"The next step in the franchise's evolution." – CVG
"Once the Trials bug has bitten you, it's hard to go back." – GameSpot
Deluxe Edition
Get the Deluxe Edition now, including the full game and the Season Pass!
Add some craziness to your game through additional content! The Season Pass provides you 1 year of additional content and includes 6 DLCs before May 2015. Get the Season Pass to receive all 6 DLCs, featuring new tracks, new bike parts, rider gear, and new items for the track editor, and each DLC will let you enjoy a new Career Mode Event.
On top of this, the Season Pass also includes one exclusive item: the Crater Hazmat Suite! Stand out in the Trials Fusion universe and get the respect of your peers with this new and exclusive skin for your rider.
Please note: If you purchase the Season Pass, do not also purchase the standalone DLC Packs, as you will be charged for them. Last of the 6 DLC Packs expected to be available before 1st May 2015.