Schwalbe Rapid Rob Tire - 29 x 2.25, Clincher, Wire, Black, K-Guard, LiteSkinThe Rapid Rob tire is a top choice for rookies. The old dream pairing reunited, based on the former profile of the Racing Ralph and for many years it has proved an attractive entry level model tire for off road. Product Specifics Defined Color: Black Tire Type: Clincher Tire Intended Use: Mountain Color: Black Tire Diameter: 29" Tire Bead: Wire Labeled Size: 29 x 2. 25 Flat Protection: Tread ISO Width (mm): 57 ISO Diameter: 622 Road 29" Today's Stock