Course for MTB type XCM (marathon) in Alfa-Bitsa (Moscow)

Course for “cross-country marathon” (or “XCM”) is not far from my house. The length of the loop – 10 km (measured with bike computer), elevation – 64 m, the total ascent on a circle – 211 meters (data from GPSies.com). Continue reading Course for MTB type XCM (marathon) in Alfa-Bitsa (Moscow)

Considerations about pressure in bicycle tires

When I searched for solutions to the optimal pressure, faced with the fact that about pressure itself it a lot of misunderstandings in the Net. Here I shall not describe it, but just give minimum of information and some practical conclusions. Continue reading Considerations about pressure in bicycle tires