2.25″ Diameter 9″ Long Main Spring – 400lb/inch Nitron Blue
Nitron
£93.6
Nitron race-specification main springs are engineered from high-quality chrome silicon steel to deliver consistent performance, durability, and precise spring rates. Designed to optimise suspension travel and control, they work alongside optional helper springs to ensure correct operation across the full range of movement. Together, they provide a complete solution for achieving responsive, effici
Nitron's own words, read from their page.
Buy from www.nitron.comwww.nitron.com is a UK retailer, not the maker. Price seen 2026-09-19. Not an affiliate link, we earn nothing from it.





