| Brand | OVERDOSE |
|---|---|
| Model | OD3999 |
| Country of Origin | Japan |
Check the listing for details. OVERDOSE 4Edge Twin Spring 1.2-2050 (Wire Diameter □1.2 / 5.0 Coils / Free Lengt. Condition: New, Made in Japan. Listed at 84.38 USD. This twin-type spring features a helper spring. The main spring has a free length of 20mm, and the helper spring also uses square-section material. The lightweight spring seat also improves overall spring compliance, particularly for rear traction.