Coker Tire 63400 Beck Wide Whitewall 500-16 Coker Beck 500-16 tires are premium whitewall motorcycle tires for classic and custom motorcycles. This Coker Classic Cycle tire features the classic Beck tread design and great looking genuine whitewall construction. The whitewall is approximately 2 inches on the sidewall. This is an excellent fitment for classic motorcycles. These tires are also very popular for custom builds where whitewalls and classic tread pattern are the desired look.