Right back top supply holder for back suspension machined from strong 3.5mm graphite item for optimal flex associated with the rear suspension system. Features updated roles the eccentric bushings that place top of the pins 2.5mm narrower to get results alongside the narrower rear lower supply mount position. Both front & back mounts are connected to the rear top clamps. Redesigned to work well with the narrower straight back bulkheads mounting and updated suspension geometry.