Chape de Dérailleur Arrière Interne SHIMANO RD-R7150 SOFT-impermeable The 2:1 ratio indexing makes

The 2:1 ratio indexing makes it compatible with Shimano rear derailleurs

Its classic design ensures a wide field of vision and effective ventilation

Thanks to their thin fabric

this shifter features Rolling Thunder technology

The oval shape of this chainring allows you to fully exploit your pedal stroke during acceleration phases and will provide better traction

Chape de Dérailleur Arrière Interne SHIMANO RD-R7150 SOFT-impermeable The 2:1 ratio indexing makesThis inner rear derailleur cage SHIMANO 105 RD R7150 will allow you to replace it following breakage or wear of the part. Compatible with the SHIMANO 105 RD R7150 12 speed rear derailleur.