To provide a disk rotor for a bicycle manufactured by a simplified manufacturing process and having two members prevented from being separated, in the disk rotor for the bicycle using the two members made of different materials.
The disk rotor 22 for the bicycle is the rotor for a disk brake device for the bicycle which is mounted to a hub of a wheel of the bicycle. The disk rotor 22 is provided with a mounting member 22a, a rotor member 22b, and a caulking pin 22c. The mounting member 22a is a member capable of being mounted on the hub. The rotor member 22b has a first ring-shaped member 90 having at least one first fixing part 90b fixed to the mounting member 22a and a second ring-shaped member 91 having at least one second fixing part 90b1 fixed to the mounting member 22a, disposed in close contact with both sides of the member 22a and made of a material of higher wear resistance than that of the first member 90. The caulking pin 22c is used for fixing the first/second fixing parts 90b, 91b of the rotor member 22b to the mounting member 22a.
FUJITANI TAKASHI
TSUBOUCHI KENJI
| JPH02113134A | 1990-04-25 | |||
| JPS5813237A | 1983-01-25 | |||
| JP2001234952A | 2001-08-31 | |||
| JP2002121656A | 2002-04-26 | |||
| JP2001280381A | 2001-10-10 | |||
| JP3016526U | 1995-10-03 |
Kenichi Sui
Hidetada Kato
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