KEN KRUSADE 20x4.0 BK/BK SRC/60 WIRE SPRINGER Inner continuous force springs amplify

Inner continuous force springs amplify hold while reducing effort needed to secure phone

Precision machined AL6061 cups for a superior fit and noise-free operation

Checkered shoulders offer extra protection against cuts and abrasions

Box of 500

113mm x 105mm x 18mm concave platform for large feet

KEN KRUSADE 20x4.0 BK/BK SRC/60 WIRE SPRINGER Inner continuous force springs amplifyFat bike tire with an aggressive all terrain tread pattern Basic replacement tire with a balanced single compound for frequent use SRC Standard Rubber Compound, combines the best attributes of low rolling resistance, extreme durability, and tread longevity