Training a bicyclist in a forest. A brutal man on a fat bike. - Stock Photo & Image

Training a bicyclist in a chalky quarry. A brutal man on a fat bike.

Training a bicyclist in a chalky quarry. A brutal man on a fat bike.

LVIV, UKRAINE - JUNE 2018: A cyclist performs tricks on a bicycle trial to overcome an obstacle course

MOSCOW, RUSSIA - JULY 8, 2017: Jump and fly on a mountain bike. Rider in action at mountain bike sport. Biker making a stunt and step down jumping. Cool athlete cyclist on a bike. MTB biking.

Bmx rider performing jump at ramp on skatepark

MOSCOW, RUSSIA - JUNE 20, 2016: Rider in action at mountain bike sport. Jump on a mountain bike. Biker making a stunt and jumps in the forest. Cool athlete cyclist on a bike. MTB biking.

A cyclist in an orange hoodie rides a bike along a mountain path. The concept of extreme sports. Training in the mountains.

Fat bike. A young man riding fat bicycle in the winter.

Fat bike. A young man riding fat bicycle in the winter.

Fat bike. A young man riding fat bicycle in the winter.

A cyclist in an orange hoodie rides a bike along a mountain path. The concept of extreme sports. Training in the mountains.

Man riding a mountain bike with big fat tires and helmet on a snow. Fat bike.

A young man riding fat bicycle in the winter. Fat tire bike.

Fat bike. A young man riding fat bicycle in the winter.