Russian ⇄ English

байкер n stresses
gen.	biker (Субкультура: wikipedia.org Ambidexter); leather boy (КГА); easy rider
auto.	rocker (an adherent of a youth movement rooted in the 1950s, characterized by motorcycle trappings Andrey Truhachev)
slang	motorhead (q3mi4); mod (especially in the early 1960s) a young person of a subculture characterized by a smart stylish appearance, the riding of motor scooters, and a liking for soul music Andrey Truhachev)

байкеры: 13 phrases in 5 subjects

Cycling other than sport	1
General	4
Informal	2
Motorcycles	1
Slang	5