Patent ID: 7641212
Filing Date: 2010-01-05
Classification: B62J,B62K

Abstract:
1. A bicycle frame, comprising: an axle having two opposite threaded ends; a hub and freewheel assembly rotatably mounted on the axle; two fork end members each mounted on a respective threaded end of the axle and each having a first side rested on the hub and freewheel assembly; two axle pegs each mounted on a respective threaded end of the axle and each having a first end provided with a first ramp rested on a second side of a respective fork end member; two locking nuts each screwed onto a respective threaded end of the axle and each rested on the first end of a respective axle peg to push the first ramp of the respective axle peg toward the respective fork end member; wherein the second side of each of the fork end members is provided with a second ramp rested on the first ramp of the respective axle peg; the first ramp of each of the axle pegs and the second ramp of each of the fork end members are directed toward two opposite inclined directions and have the same inclination so that the first ramp of each of the axle pegs and the second ramp of each of the fork end members are complementary with each other.