SMJ Stealth Line Lefty Spring TS Series
SMJ has added to its Stealth Line Lefty Spring range with the newly developed TS Series. The materials and manufacturing process of the conventional SMJ Stealth Line spring have been revised to achieve a smooth initial movement at the beginning of the roll. The TS Series provides excellent traction and stable grip on all surfaces. With am overall length of 20mm and wire diameter of 1.4mm, 7 spring rates are available.
Source: SMJ [smj-rc.com]