An adjustable head angle bicycle assembly includes a steerer tube; a head tube that includes a first annular surface protruding radially inward from an inner wall at the upper end, and a second annular surface protruding radially inward from the inner wall at the lower end; an upper cup that includes a third annular surface engaged with the first annular surface of the head tube; and a lower cup that includes a fourth annular surface engaged with the second annular surface of the head tube.
ADJUSTABLE HEAD ANGLE BICYCLES
2024-03-21
Patent
Electronic Resource
English
IPC: | B62K Fahrräder , CYCLES |