Tioga Fastr-X 20x1.85 Standard Tire MFPN=R9ZA6475 Gravel riders need power measurement

Gravel riders need power measurement too so SRAM integrated the reliable and accurate Quarq technology into the DUB spindle to easily gather the data you need to progress

Approved for E-bike use max 250W Brake Compatibility Disc Only Rim Width (Internal) 30 Brake Track None Manufacturer Spec ERD (mm) 599 Valve Presta Color Silver Weight 650 Wheel Size 29" Designed for ebike Yes Defined Color Silver ISO Diameter 622 / Road / 29" Eyelets None Hub Drilling 32 Rim Joint Welded Rim Material Alloy Tire Type Tubeless Ready

Easton's ISA technology allows you to refine your positioning without needing to undo your rail clamps for each minute tweak

Eight small Nevegal-shaped knobs across the tire for better bite

Capacity (rack + bikes)

Tioga Fastr-X 20x1.85 Standard Tire MFPN=R9ZA6475 Gravel riders need power measurementLow profile race tire with ultra smooth centerline and pressure sensitive side tread that increases corner traction when pushed to the limits. Special chemical surface etching applied to center tread creates fine surface texture that enhance traction on wider variety of track surfaces. Nano knobs in varying angles shapes and sizes strategically integrated within the outer tread zones provide additionaltraction on track surfaces with loose fine grains.