Technology from Asia Road Racing Championship(ARRC)

Check valve damping piston design: Increase the compression damping force and high sensitive rebound force.

Quick to install: Finishing the installation without removing the damping tube or changing the oil.

Internal Compression damping adjustable.

Mainspring preload-adjustable by adding different spacers:12mm.

Super High Strength JIS G3560 Cr-Si steel spring.

AL-6061 T6 preload body and damping piston.