World Cup proven formula for extreme acceleration and high speeds. To be rubbed onto prepared sliding surfaces or other Speed coatings as an optimizer. May be applied anytime until shortly before the start.
The Speedblock Cold is an excellent fluoro top-coat for colder temperatures and fine-grained snow. The "Cold 59" is a special World Cup Race Service fluoro block for use in extreme cold. The "regular" Cold fluoro block is an excellent all-around top coat for cold conditions.
Best range: Cold or fine-grained snow