The 1999 Hoffman SD-4 is a freestyle/bmx bike with a chromoly frame. The frame comes in red or chrome-plated. It was released in 1999 and costs $429 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 20 pounds. The SD-4 1999 is fully rigid.
Components
The SD-4 1999 comes with various freestyle bike components, including a Hoffman Bikes Super Stem stem and a steel, threadless SST Oryg headset.
Drivetrain
The SD-4 1999 has.
Wheels
It comes with Hoffman Bikes Skidmark tires (20in x 1.95in) and HB Highroller CP rims.