Mount Additions With Patch 10.2 PTR Build 51521 - Scarab Mounts, Demon Bikes

wowhead.com:

With today's PTR build, Blizzard has added two new mount types to patch 10.2, Scarabs and demon-looking bikes! Some of these mounts will be exclusive to the Trading Post, while others don't have their sources right now.

• Armored Golden Pterrordax
  Description: Many an unwary direhorn has met its end in a flash of glittering gold before becoming this pterrordax's next mealPainted and adorned with gold, these Pterrordax patrol the skies over the tomb of Atal'Dazar.
  Source: Trading Post
  Model id: 105477
  
  
  
• Winter Night Dreamsaber
  Description: While they do not patrol the land during the day, they are often seen in the dead of night, snuggled and wrapped in a blanket of snow.
  Source:
  
  Model id: 114374
  
  
  
• Delugen
  Description: Imagine being so engrossed by a dream that it feels real. S; some might even call it a delusion.
  Source:
  
  Vendor: Elianna
  Zone: Emerald Dream
  Cost: 1
  Model id: 115245
  
  
  
• Talont
  Description: Some daydreams are filled with infinite possibilities, and are shattered when reminded of our limitations. This one though, is born without them.Some daydreams are filled with infinite possibilities and are shattered when reminded of one's limitations. This dream was born without them.
  Source:
  
  Vendor: Elianna
  Zone: Emerald Dream
  Cost: 1
  Model id: 115246
  
  
  
• Stargrazer
  Description: One can't help but think what it might feel like to pluck the stars from their fixture in the sky. Perhaps, Stargrazer will show us how someday.
  Source:
  
  Vendor: Elianna
  Zone: Emerald Dream
  Cost: 1
  Model id: 115247
  
  
  
• Crimson Glimmerfur
  Description: One of Great Father Winter's favorite creatures.Gilnean legend states this red and white fox only crosses the Winter Veil during this season.
  Source: Trading Post
  Model id: 115371
  
  
  
• Mammyth