The 1999 DirtMaster Big Bertha 1999 is a 34 pound a freestyle/bmx bike with a chromoly frame. The frame comes in colors like red, black and yellow.
The Big Bertha 1999 is a is a fairly heavy bike at around 35 pounds. It was released in 1999 and costs $569 brand new. The Big Bertha 1999 is fully rigid.
Components
The Big Bertha 1999 comes with various freestyle bike components, including an Odyssey Bang stem and a threadless, Aheadset SE-1 F/S Odyssey Gyro headset.
Drivetrain
The Big Bertha 1999 is a single-speed and has.
Wheels
It comes with Kenda K-841 tires (20in x 2.25in) and Alex Supra rims.