600/70R28 Fronts & 650/85R38 Rears Michelin MachXbib Used Tyres 600/70R28 Fronts (30% Good) & 650/85R38 Rears (40% Good) Michelin MachXbib. Stock No AC182 ← 380/70R28 Fronts & 480/70R38 Rears Michelin Omnibib 50% Good 650/85R38 Michelin Axiobib 99% Good →