schwalbe-procore-27-5-tubeless-conversion-system
schwalbe-procore-27-5-tubeless-conversion-system, PROCORE is an inner high pressure air chamber for tubeless systems that allows dual air pressures for traction and impact protection. Procore allows low pressures (down to 14psi) to be run in tubeless tires, with a high pressure inner chamber that locks the bead in place and prevents burping and rim dents from impacts.Sold as a set with all components to set up a wheelset on one bike (tires not included)Minimum internal rim width is 23 mmMaximum distance from rim well to rim inner surface is 20 mmMinimum tire pressure with ProCore is 14 psi