DEVICE FOR ADJUSTING THE VOLTAGE OF A BELT TRANSMISSION, IN PARTICULAR FOR AN APPLICATION TO A BIKE

摘要

The object of the invention is a device for adjusting the tension of a transmission member at the rear wheel of a bicycle, comprising a front plate, a rear pinion, a belt or transmission chain, a rear fork supporting the XX 'rear wheel axis, characterized in that this adjusting device comprises two pieces (34-1, 34-2) connecting, right and left, reported or come from manufacture with the rear fork (28), two inserts (36-1, 36-2) right and left mounted on said connecting pieces (34-1, 34-2) and provided with housings (38-1, 38-2) blind, provided to receive the ends of the wheel axle XX 'and translational adjustment means (44-1, 44-2) interposed respectively between said connecting pieces (34-1, 34-2) and said inserts (36-1, 36-2).