Dérailleur Arrière SHIMANO 105 DI2 R7150 12V OEM The Uno version uses the

The Uno version uses the forces detected on the left pedal to estimate total power

The classic lacing ensures a personalised fit

Thanks to its button

pour une meilleure accroche sur les terrains difficiles

Léger et résistant

Dérailleur Arrière SHIMANO 105 DI2 R7150 12V OEM The Uno version uses theThe SHIMANO 105 DI2 R7150 12 Speed Rear Derailleur introduces a brand new performance standard for 12 speed Shimano road rear derailleurs. Designed to accommodate a large sprocket of up to 36 teeth, it reacts instantly to gear shift signals sent by the wireless lever. This derailleur moves quickly thanks to its high performance motor and optimised linkage structure. Acting as the central hub of the Di2 system, it integrates a charging port, LED