Description
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. Intenal 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..