External links
Here we present useful links for winter biking.
Studded tires manufacturers
NOKIAN ROLLSPEED
(in English and Finnish)
Finnish manufacturer which produces extremely light studded tires. Their products are very popular.
Schwalbe - Professional Bike Tires
German manufacturer which supplies Japan with studded tires at most.
Links for meteorology
Japan Meteorological Agency
(in Japanese and English)
-Modified Rainfall Radar Images
-Last Meteorological Data of Southwest Hokkaido
-Weather Chart
It is the most useful site for cycling in the snow.
Het Koninklijk Nederlands Meteorologisch Instituut
(in Dutch)
Its meteorological calculator is useful.
