The 2001 DirtMaster Big Bertha 2001 is a 36 pound a freestyle/bmx bike with a chromoly frame. The frame comes in black or green. The Big Bertha 2001 is a is a heavier bike at around 35 pounds. It was released in 2001 and costs $569 brand new. The Big Bertha 2001 is fully rigid.
Components
The Big Bertha 2001 comes with various freestyle bike components, including a Radix stem and a threadless Aheadset-Tank headset.
Drivetrain
The Big Bertha 2001 is a single-speed and has.
Wheels
It comes with Radix tires (24in x 1.95in) and aluminum Alex rims.