Shinko SR777 90 90 21 Front Tubeless Cruiser Tyre (White Wall) Melanin muscle Artofit. Please note: All tyres sold in New Zealand incur a Tyrewise Tyre Stewardship Fee as per legislation. For more information, please visit https: www. tyrewise. co. nz . The SR777 is specifically designed for cruiser machines and is available in a multitude of sizes to fit many V Twin and metric cruiser models. Developed to suit all brands from Harley Davidson to Suzuki. Available in both black and white side walls, the Shinko SR777 Tyre offers fantastic value for money for the twin and cruiser rider. The SR777 also offers an H. D. (Heavy Duty) tyre that has been released with factory reinforced carcass construction to suit the OEM requirements of the best and most popular cruiser motorcycles on the market. Features: Higher mileage and load capacity. H. D. (Heavy Duty 6 Ply) version with reinforced carcass. H rated tubeless. 4 or 6 ply rated. Aramid belted (150 90 15 90 90 21 nylon belted).