BICYCLE CHAIN

• Main Authors: OISHI, TOSHINARI, FUKUMORI, TSUYOSHI
• Format: Patent
• Language: Chinese; English
• Published: 01.11.2021
• Subjects: BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVINGPURPOSES; BLASTING; CHAINS; CYCLES; ENGINEERING ELEMENTS AND UNITS; FITTINGS PREDOMINANTLY USED THEREFOR; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; POWERED PROPULSION OF SLEDGES OR; RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; THERMAL INSULATION IN GENERAL; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES; TRANSPORTING; WEAPONS

A bicycle chain comprises an inner link plate. The inner link plate comprises a first inner-link end portion, a second inner-link end portion, an inner-link intermediate portion, at least one first inner-link chamfered portion, and at least one second inner-link chamfered portion. The at least one first inner-link chamfered portion is provided at least on an inner-link outer peripheral edge in a first inner-link surface. The at least one second inner-link chamfered portion is provided at least on the inner-link outer peripheral edge in a second inner-link surface. The at least one first inner-link chamfered portion has a first non-overlapped portion with respect to the at least one second inner-link chamfered portion when viewed from an axial direction. The at least one second inner-link chamfered portion has a second non-overlapped portion with respect to the at least one first inner-link chamfered portion when viewed from the axial direction.