Maxxis Receptor Semi-Slick Gravel Tire 700c EXO Tubeless Ready - Tan Variant:700x40c TB00352300 EXO/TR 120TPI the down tube size is

the down tube size is limited to 75mm diameter (3″)

Engineered to safely manage the increased load capacity and higher speeds of e-bikes

1 way cable guide

Graphene compound technology

Suito-T will automatically adjust resistance and manage your training session

Maxxis Receptor Semi-Slick Gravel Tire 700c EXO Tubeless Ready - Tan Variant:700x40c TB00352300 EXO/TR 120TPI the down tube size isRECEPTOR 700c Gravel 120 TPI tubeless ready casing Dual compound EXO sidewall protection The Maxxis Receptor is a semi slick gravel tire designed for riding on pavement, hard packed dirt roads, and light gravel. With its low profile center tread, the Receptor rolls easily no matter the surface. Small side knobs provide cornering traction in loose over hard terrain.