Donnelly Tire's MXP 650b Tubeless Ready Cyclocross Tire features an adaptable tread pattern with center chevrons and staggered side knobs that inspire all-conditions confidence on a variety of terrain including sand, grass, moderate mud, and pavement. Its plush rubber compound delivers comfort-enhancing shock absorption and extra grip maintaining control.
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
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A guide to bicycle tire sizes, both standard on newer bikes and common on older bikes.
An introduction to cyclocross tires.
Understanding older bicycle tire sizes.
A useful chart for determining the tire size you need for your bicycle.
Tips for proper bicycle tire mounting and tire safety.
A guide to understanding tire width.
A guide to understanding bicycle tire tread patterns and what you should look for.