S-shaped seat stays provide vertical flexibility which helps to absorb vibration and radically improves riding comfort.
more >>
S-shaped seat stays provide vertical flexibility which helps to absorb vibration and radically improves riding comfort.
Variable cross-section of down tube allows for optimum distribution of loads in critical stress areas and contributes to the high strength and durability of the frame.
more >>
Variable cross-section of down tube allows for optimum distribution of loads in critical stress areas and contributes to the high strength and durability of the frame.
Rock Machine is registered trade mark of BIKE FUN International. © BIKE FUN International, 2025. All rights reserved.
Manhattan 90 - 29
Manhattan 70 - 29
Manhattan 60 - 29
Manhattan 40 - 29
Manhattan 90 - 27
Manhattan 70 - 27
Manhattan 60 - 27
Manhattan 40 - 27
Manhattan 70 - 26
Manhattan 60 - 26
Manhattan 50 - 26
Manhattan 30 - 26