Little Big Ben. The comfort is the same, but the profile and the optics are clearly more pithy. Schwalbe has liked the design so much that they have also implemented it in a "normal" tire size. Because 40 mm tire width is of course not "Big", this Little Big Ben is called. Active Line. The framework of all Active Line tires is the high-quality 50 EPI carcass. Coarse 20 or 24 EPI carcasses are no longer available from Schwalbe. In addition, the K-Guard provides effective puncture protection for all Active Line tires. Puncture protection level: 3.K-Guard. The Schwalbe minimum standard for protection belts. Proven for many years. The belt is made of natural rubber and reinforced with Kevlar fibers. Together with the 50 EPI carcass, all Active Line tires are optimally protected against punctures. SBC Schwalbe. Basic Compound: the versatile quality compound for all applications. TwinSkin. An additional rubber coating on the side protects against cuts and allows a uniform coloring. Intended use: City & Trekking. Scope of delivery (quantity): single. Weight: 695 g. 50 EPI. ETRTO 32-622 (28 x 1.25 inch): pressure 4.5 - 6.5 bar (65 - 95 psi). Maximum load 80kg. Weight 670g. ETRTO 47-622 (28 x 1.75 inch): Pressure 3.0 - 5.0 Bar (45 - 70 psi). Maximum load 110kg. Weight 995 g. Wheel size: 28 inch. Puncture protection. E-bike compatibility: without manufacturer recommendation. Rubber compound: SCHWALBE Basic Compound. Pressure (Bar): 3.5 Bar - 6 Bar. Tire size: 28 x 1.50 inch. Pressure (psi): 50 - 85. Tire size ETRTO: 40-622 mm. Tread: HS 439. finish: Active Line, Kevlar Guard, TwinSkin. Reflective stripes. Maximum load capacity: 100 kg.