Custom Developed by BBR Motorsports for the Ultimate Upgrade for Mini Four-Strokes. Sized Perfectly for Fast/aggressive Adult Mini Riders. This Is the Most Important Upgrade You Can Make for an Adult Sized Rider. The Stock Suspension Is Too Soft for Most Adults.
Designed for adult riders
30% stiffer than stock (most models)
Preset and stress relieved for long life
Custom wound from aircraft quality spring steel
Powder coated finish