16x1-3/4 Superior Style Schwinn S-7 Bicycle Tire (47-317) - All Black 8" They can be run either

They can be run either way based on preference

The  Tioga Power Block tire is a BMX tire with low rolling resistance and durable long lasting compound that efficiently transfers pedal power and other rider inputs into lateral motion

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The Origin8 Derailleur Hanger & Chain Tensioner has a CNC machined anodized AL6061-T6 alloy body with a steel bolt and lock nut

16x1-3/4 Superior Style Schwinn S-7 Bicycle Tire (47-317) - All Black 8" They can be run eitherThis is one 16x1 3 4 S 7 Tire. This is made to fit Schwinn S 7 16x1 3 4 (317mm) rims ONLY. This tire is very similar looking to the Schwinn Superior that was used on Krates and Pixies. Size: 16 x 1 3 4 (ISO 317mm) Bead: Wire Pressure Rating: 50psi Color: Black The recommended tube for this tire is 16 x 1. 75 2. 125.