A bicycle hydraulic operating device comprises a base member, a piston, and a plug member. The base member is configured to be mounted to a bicycle handlebar and has a cylinder bore and a through-hole. The cylinder bore extends in a first direction. The through-hole includes an outer opening on an outer surface of the base member and extends from the cylinder bore. The piston is configured to be movably disposed within the cylinder bore. The plug member is configured to plug up the through-hole and has an inside part disposed inside the outer opening. The inside part has a maximum outer diameter larger than an inner diameter of the outer opening.
Bicycle hydraulic operating device
2015-04-15
Patent
Electronic Resource
English
Bicycle hydraulic operating device and bicycle hydraulic device assembly
European Patent Office | 2015
|Bicycle hydraulic operating device and bicycle hydraulic device assembly
European Patent Office | 2015
|