gravel grx st-rx600 + br-rx400 flat mount 2v SH-IRX4 front disc brake kit

Leva del cambio/freno idraulica Shimano GRX ST-RX600. - Ergonomia su misura per uso gravel. - Shimano GRX ST-RX600 hydraulic shift/brake lever. - Ergonomics tailored for gravel use. - Standard Flat Mount.

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