CUSTOM Offers the widest range for custom bikes. The D404's tread pattern embodies the essential look and feel you expect to get with custom tyres. Developed for Amercian-style cruisers, it's tread compound and pattern deliver excellent mileage and grip on wet or dry roads Offset centre tread groove provides superb straight-line stability. CUSTOM Offers the widest range for custom bikes. The D404's tread pattern embodies the essential look and feel you expect to get with custom tyres. Developed for Amercian-style cruisers, it's tread compound and pattern deliver excellent mileage and grip on wet or dry roads Offset centre tread groove provides superb straight-line stability. Offers the widest range for custom bikes. The D404's tread pattern embodies the essential look and feel you expect to get with custom tyres. Developed for Amercian-style cruisers, it's tread compound and pattern deliver excellent mileage and grip on wet or dry roads Offset centre tread groove provides superb straight-line stability.