Kalimdor Reverse:

1. Obtain gold in all reverse races in Kalimdor.
Felwood Flyover Reverse: Gold
Nordrassil Spiral Reverse: Gold
Rocketway Ride Reverse: Gold
Durotar Tour Reverse: Gold
Desolace Drift Reverse: Gold
Razorfen Roundabout Reverse: Gold
Feralas Ruins Ramble Reverse: Gold
Uldum Tour Reverse: Gold
Winter Wander Reverse: Gold
Hyjal Hotfoot Reverse: Gold
Ashenvale Ambit Reverse: Gold
Webwinder Weave Reverse: Gold
Great Divide Dive Reverse: Gold
Thousand Needles Thread Reverse: Gold
Ahn'Qiraj Circuit Reverse: Gold
Un'Goro Crater Circuit Reverse: Gold

2. You should unlocked the all dragonriding talents.
3. You need to provide your account.
4. Your character's level should be 70.
5. ETA: 1-2 Weeks.