Overview Product Description Koford 3.850 Long Beuf Express Quadrail 27L Steel Chassis Kit .050 Thickness Ultralight for Hi-Speed Tracks M709A Product Videos Custom Field Product Reviews Write a Review Write a Review × Koford 3.850 Beuf Express Quadrail 27L Chassis Kit M709B Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *