About the Corally tires,

Partnr.(tires only)-colour - shore rating.

Front Tires
1418-Goldstar - 30
1412-Green - 32
1419-Silverstar - 34
1416-Gold - 36
1417-Silver - 38

Rear Tires
1406-Gold - 28 (slightly softer than green)
1402-Green - 28
1405-Orange (Outdoor Compound)- 28
1407-Silver - 30 (slightly softer than pink)
1408-Pink - 30

Standard setup: Silver front, Gold rear.