SPANISH AND VEHICLE GUIDELINES FOR VEHICLE LEVELS

摘要

PCT No. PCT/FR97/01181 Sec. 371 Date Mar. 3, 1999 Sec. 102(e) Date Mar. 3, 1999 PCT Filed Jul. 2, 1997 PCT Pub. No. WO98/01333 PCT Pub. Date Jan. 15, 1998A tension and guiding device of a chain (118) in a drive system with a sprocket (a-h) set and a gear (A, B, C) set, with a reverse rear derailleur coupling and reverse circular motion of the chain. The invention is applicable to bicycles equipped with a selective system of gear/sprocket combinations.