Tioga PowerBlock OS 20x1.6 Standard Tire MFPN=972-01-566 25mm width optimized for 40mm

25mm width optimized for 40mm Gravel tires and up to 2

Tough rim for mountain and utility riding

com/ or download the Gates Carbon Drive iPhone app for drivetrain calculations and tension analysis

Unbreakable Polycarbonate Lens

Tioga PowerBlock OS 20x1.6 Standard Tire MFPN=972-01-566 25mm width optimized for 40mmThe OS version of the Powerblock is available with a 1. 85 or 1. 6 width but fits the larger 451 diamter rim check frame clearance before ordering. BMX tire with low rolling resistance and durable long lasting compound. Efficiently transfer pedal power and other rider inputs into lateral motion. UTC Rubber (Ultimate Traction Compound) TECH SPECS Type Standard Size 20x1. 6 ISO 451 Bead Wire Tread Sidewall Color Bk Blk PSI 65 Weight (Grams) 305 TPI 60