How many chain links do you need for a 36t and 16t sprocket set?

Explanation:

First, we should calculate the chain length. The chain length can be calculated by using the formula:

```

Chain Length = 2 x (A + B + C) + 1 link

```

where A is the distance from the center of the front chainring to the center of the rear chainring, B is the distance from the center of the front sprocket to the center of the rear sprocket, and C is the distance between the two ends of the chain (for derailleur drivetrains, C = 0).

In this case, we have a 36t front chainring and a 16t rear sprocket, so A = 18 and B = 8. Therefore, the chain length is:

```

Chain Length = 2 x (18 + 8 + 0) + 1 link = 55 links

```

However, we need to double the chain length because we need to have enough chain to wrap around both the front and rear sprockets. Therefore, the total number of chain links needed is:

```

Total Chain Links = 55 links * 2 = 110 links

```

However, we need to subtract 4 links from the total chain length because the derailleur will take up some of the slack in the chain. Therefore, the final number of chain links needed is:

```

Final Chain Links = 110 links - 4 links = 106 links

```

Therefore, you need 106 chain links for a 36t and 16t sprocket set.