Genuine BMC replacement part. Replacement set for Trackamchine 01 Gen 2 rear dropouts. It allows you to renew the stainless-steel plates and restore clean contact surfaces for the wheel axle nuts. The kit also includes the complete tensioning system, ideal if any thread or component has been damaged. Includes – One pair of inner and outer dropout plates – 12 × M3×6 mm bolts (6 per side) – Left and right tension stoppers – Left and right tension sliders – 2 × M6×12 tension nuts – 2 × M6×40 tension eyelets – 2 × M6×60 tension eyelets – 2 × M5×16 tension bolts