Fast Classic MC
This will not only increase acceleration as many other mods, it increases both acceleration and top speed. The bike features more than twice the torque of the original.
Gear ratios made longer to account for the increased torque and lowered drag.
Slightly more grip to handle the increased power.
Be careful not going too fast and crash, the longer gear ratios deceive perceived speed.
It is nearly invincible, however the tires are not