| 摘要 |
PCT No. PCT/JP96/00615 Sec. 371 Date Nov. 6, 1996 Sec. 102(e) Date Nov. 6, 1996 PCT Filed Mar. 12, 1996 PCT Pub. No. WO96/28338 PCT Pub. Date Sep. 19, 1996A bicycle comprises a front speed shifter having a plurality of speed stages, a rear speed shifter having at least three speed stages, a front speed change operation assembly 1A connected to the front speed shifter, and a rear speed change operation assembly 1B connected to the rear speed shifter. There are a plurality of designated groups of combinations for combining the speed stages of the front speed shifter with the speed stages of the rear speed shifter, and indication means 50a through 50c, 51a through 51c, and 59B for identifying each of these groups are provided for each of the front speed change operation assembly 1A and the rear speed change operation assembly 1B.
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