| | With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner. type: gravel average weight: 255 g2x11 speedpulley cage: GStechnology: Shadow RD+direct attachment (Conventional)total capacity: 40Tmax. low sprocket: 34Tmin. low sprocket: 30Tmaxi. front difference: 17Tmaterial: Al / steel Out of stock | 134,95 €
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