| 摘要 |
PROBLEM TO BE SOLVED: To attain miniaturization, light weight and versatility in providing an eccentric chain adjuster with a stopper. SOLUTION: The chain adjuster 22 is rotatably supported into an axle holder part 21 provided at the rear end of a cantilever type rear swing arm 6, and a rear wheel axle 8 is rotatably supported piecing an axle support part 28 provided in the eccentric position of the chain adjuster 22. One end of the rear wheel axle 8 is provided with a driven sprocket in an integrally rotatable manner. A brake caliper bracket 38 is supported to the other end of the axle support part 28, and a stopper 46 detachably mounted to the side face of the chain adjuster 22 abuts on the brake caliper bracket 38 at the rotation regulating angle of the chain adjuster 22.
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