Drop the electrical tape. Cheap rim strips will flat your tires quicker than a lunging rattlesnake! WTB-brand 11-millimeter rim strips–made of flexible and durable Nylon–could save you from hours of frustration and countless flat tires. They work best with Safety Seal rims (like LaserDisc, SpeedDisc and Dual Duty rims). WTB rim strips are available in 26- or 29-inch options.