BMW Mini Cooper / One 6 Speed Gearbox Upgrade Conversion Kit R50 R52 2001-2006 November 11, 2026 admin mini 2001-2006, conversion, cooper, gearbox, mini, speed, upgrade Complete 6-speed gearbox conversion kit for MINI R50 / R52 models. Great upgrade or replacement gear box for any r50 r52 mini. Ideal […]