Xray XII / X10 Link gold & black spring
Xray have released two new shock spring for the XII or X10 Link central shock absorber. Available in gold and black, the former medium hardness spring increases stability and ease of driving on medium-to-high and improves initial steering. The latter stiff spring increases stability and ease of driving on high-grip tracks, improving initial steering.
Source: Xray [teamxray.com]