#J D COMPONENTS CO LTD [TW]

Gear-shifting system for power - assisted bicycle

A gear-shifting system (10)(10') for a power-assisted bicycle (90) includes: a power supply module (11); a microcomputer (21)(21'); a gear-shifting driver (31); and a pedal position sensing module (41…

DRIVE·Jan 15·2 min read

B60L15/2054 J D COMPONENTS CO LTD [TW]

Reverse brake mechanism for electrically assisted bicycle

A reverse brake mechanism (10) for an electrically assisted bicycle includes a crankshaft (40). When the crankshaft (40) is rotated forward, it causes a drive ring (50) to rotate the chainwheel (30) f…

DRIVE·Nov 20·2 min read

B60T7/042 J D COMPONENTS CO LTD [TW]

Power-assisted bicycle with a gear shift smoothening function

A power-assisted bicycle(10)(60) includes a bicycle body (11) with a power assistance provider (12) and a derailleur (16), a microcomputer (21), a gear-shift control driver (31), and sensors (41). Whe…

DRIVE·Apr 17·2 min read

B60L50/20 J D COMPONENTS CO LTD [TW]