C Track has a realistic appearance with a finely detailed and sturdy plastic roadbed. Click-in connections allow for easy set up . The low profile rails with an air space between rail and roadbed provides quiet operation. Connectors are protected and there are no pesky rail joiners. C Track has the realistic appearance adults prefer yet is easy for children to use. R2 = 17-1/4" 437.5mm 24.3° turnout branch.