Coming from Capricorn R&D department are these useful spring charts. The table #1 groups together all the big bore springs currently in production at their factory, from the softest (top left) to the hardest (bottom right). The big bore springs are suitable for all the platform that use the big bore shocks and are available for purchase in pairs and single. The other table features the std bore springs with hardness increasing from left to right. The std bore springs are available in pairs or in front and rear sets.