Little Big Ben. The comfort is the same, but the profile and appearance are much more robust. Schwalbe liked the design so much that they also converted it into a "normal" tyre size. Because 40 mm tire width is not "big", this Little Big Ben is called Performance LineExcellent quality for intensive use. RaceGuard puncture protection level 4. A double layer of nylon fabric. Good protection for light and sporty tyres. EnduranceThe marathon compound. For maximum durability. LiteSkinSkin tyres have lightweight, thin sidewalls. Advantage: weight saving and reduced rolling resistance. - Purpose: City & Trekking - Scope of supply (quantity): single - Wheel size: 28 inch - Weight: 590 g - Details: - 67 EPI - Version ETRTO 23-622: 700x23C/355 g/6.00 - 10.00 Bar (85 - 145 psi) - Version ETRTO 25-622: 700x25C/385 g/6.00 - 8.00 Bar (85 - 115 psi) Tyres - Profile: HS 439 - Version: Performance Line, RaceGuard, Lite Skin - Rubber compound: Endurance Compound - Tyre size (diameter x width): 28 x 1.50 inch - Reflective stripes - Tyre size ETRTO (width x diameter): 40-622 mm - Puncture protection - Type: clincher - E-Bike compatibility: without manufacturer's recommendation - Pressure (bar): 3.5 Bar - 6 Bar - Maximum load: 100 kg - Pressure (psi): 50 - 85