Enduro Double Down/Mercedes-Benz SLR McLaren 722 Edition/Challenges

Tier 1.3
Challenges are based on Tier 6. The Tier 4 Ace Race is re-used.

Tier 2.3
Challenges are based on Tier 6 but with increased recommended ranks.

Tier 3.3
Challenges are based on Tier 6 but with increased recommended rank. The Tier 5 Ace Race is re-used

Tier 4.3
Challenges are based on Tier 6 but with increased recommended ranks. The Tier 6 Ace Race is re-used

Tier 5.3
Challenges are based on Tier 7 with decreased recommended ranks.