- Low rolling resistance
- Excellent mud clearing capability
- Diamond pattern center with VFA baffles
- ISO Width (mm): 40
- Labeled Size: 700 x 40
The Ritchey SpeedMax Cross is a premier cross racing tire with a low and closely-spaced tread pattern for low rolling resistance. Low rolling resistance. Excellent mud clearing capability. Diamond pattern center with VFA baffles. Item Specifications: Color: Black, Defined Color: Black, ISO Diameter: 622 / Road / 29", ISO Width (mm): 40, Labeled Size: 700 x 40, TPI: 30, Tire Bead: Wire, Tire Diameter: 700c, Tire Intended Use: Cyclocross, Tire Type: Clincher,