LEGO 8645 Muscle Slammer Bike

8645 Muscle Slammer Bike is a Power Racers set released in 2005. It includes a red motorbike.

The Muscle Slammer Bike contains the bicycle, along with a powerful manual slammer. The Bike has glow-in-the-dark headlights and hubcaps, and is equipped with various TECHNIC and BIONICLE Toa Metru parts.

Muscle Slammer Bike can be combined with Speed ​​Slammer Bike to create the Slammer Hot Rod, which was released as a special set in 2005.