自転車やアスリートとフィットネス、スポーツやサイクリング、極端なスポーツや旅行でのアクションやエネルギー、サイクリストとの丘や速度。トレーニング、トレーニング、屋外でのトレーニング、安全ヘルメット付き自転車 - ストックフォト＆画像

Ulan-Ude, Russia - April 27: unidentified racer overcomes the jump on the competition for the "Cup of Buryatia on a Mountain Bike" on 27 April 2014 in Ulan-Ude, Russia.

Ulan-Ude, Russia - April 27: unidentified racer overcomes the jump on the competition for the "Cup of Buryatia on a Mountain Bike" on 27 April 2014 in Ulan-Ude, Russia.

SIBIU, ROMANIA - JULY 28: Unknown competitor in Red Bull ROMANIACS Hard Enduro Rally . The hardest enduro rally in the world. 24th to 28th July 2018 in Sibiu, Romania

SIBIU, ROMANIA - JULY 28: Unknown competitor in Red Bull ROMANIACS Hard Enduro Rally . The hardest enduro rally in the world. July 25-29, 2017 in Sibiu, Romania

Young athletes train on motodrome sports bikes.

Man riding a bike on a mountain road

Young man showing his cycling skills while out cycling on a bicycle outside. Adrenaline junkie practicing a dirt jump outdoors. Male wearing a helmet doing extreme sports with a mountain bike.

Man showing cycling skills while out cycling on a bicycle outside. Adrenaline junkie practicing a dirt jump outdoors. Male wearing a helmet doing tricks with a bike. Having fun doing extreme sports.

Young man showing his cycling skills while out cycling on a bicycle outside. Adrenaline junkie practicing a dirt jump outdoors. Male wearing a helmet doing extreme sports with a bike. Phases of a jump

A group of young cyclists riding a along a rocky trail.

Young man showing his cycling skills while out cycling on a bicycle outside. Adrenaline junkie practicing a speed cycling outdoors. Male wearing a helmet doing tricks with a bike. Extreme sports.

A pretty young woman mountain biking in a scenic setting.

Young man showing his cycling skills while out cycling on a bicycle outside. Adrenaline junkie practicing a dirt jump outdoors. Male wearing a helmet doing extreme sports with a mountain bike.

Male cyclist holding his shoulder in pain while suffering from a sports injury while cycling or training on a mountain road. Fit and active man wearing sports gear while exercising.

Young man showing his cycling skills while out cycling on a bicycle outside. Adrenaline junkie practicing a dirt jump outdoors. Male wearing a helmet doing extreme sports with a bike. Phases of a jump

Making sure all the parts are a-okay. a man adjusting his bicycle chain