Overview Reviews Product Description HO 790mm (31-1/8") 22.5* Superelevated Curve/4pc Product Videos Custom Field Product Reviews Write a Review Write a Review × Kato USA KAT2251 HO 790mm 31-1/8" 22.5 Degree Track Curve (4) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *