For the safest ride. The Marathon Winter Plus gives you full control on icy roads. Even extreme cornering and heavy braking are easily controlled. The SmartGuard insert now provides the highest level of puncture protection. At minimum pressure the spikes grip best. The maximum pressure reduces the running noise on the open road. Intended use: City & Trekking. Weight: 1265 g . Delivery (quantity): single. Spikes: 208 pieces. Wheel size: 28 inch. Puncture protection. E-Bike compatibility: without manufacturer's recommendation. Rubber compound: Winter Compound. Pressure (Bar): 2.5 Bar - 5 Bar. Tyre size (diameter x width): 28 x 2.00 inch. Pressure (psi): 35 - 70. tire size ETRTO (width x diameter): 50 x 622 mm. Tread pattern: HS396. Finish: SmartGuard, TwinSkin. Reflective strips. Maximum load capacity: 115 kg