Available in variety of sizes and compounds and tailored for maximum grip, especially under braking and offering secure traction when cornering. This is a tyre for demanding trails, especially suited with the sizes available and the compounds, like Addix Soft and Addix Speed Grip. Schwalbe Fat Albert Front Addix Tyre Features Rounded Studs + Edge Indentations For Corner Grip For Ambitious Riders Tubeless Easy Addix Soft Compound Tailored For Maximum Grip Tyre Specification Size: 27.5 x 2.35 Protection Level: 4 Snake Skin PSI: 23-50 Bead: Folding Compound: Addix Soft Tubeless Easy Line: Evolution Size Options   MPN ETRTO Size Protection Level Tubeless Compound Bead Line Front Option 1 SCH8243 60-584 27.5 x 2.35 4-Snake Skin TL Easy Addix Soft Folding Evolution Front Option 2 SCH8277 60-622 29 x 2.35 4-Snake Skin TL Easy Addix Soft Folding Evolution