Shimano GRX RD-RX825 Di2 12-Speed Rear Derailleur Bike Brand_Woom Our Water Soluble Degreaser quickly

Our Water Soluble Degreaser quickly and safely eliminates built-up oil

Ideal for intense training sessions and extensive races such as Gran Fondos

Design effectively reduces noise

you know comfort is a key element of your endurance capacity

Shimano GRX RD-RX825 Di2 12-Speed Rear Derailleur Bike Brand_Woom Our Water Soluble Degreaser quicklyCAGE LENGTH N A TOTAL CAPACITY 40T MAX FRONT DIFFERENCE 17 COLOR SERIES COLOR AVERAGE WEIGHT 310g MOUNT Direct attachment (conventional) Direct mount compatible GUIDE PULLEY BEARING X TENSION PULLEY BEARING X NUMBER OF PULLEY TEETH 11 13T SERIES GRX GENERATION RX825 MAX LOW SPROCKET 36 MIN LOW SPROCKET 34 REAR SPEEDS 12 TOP NORMAL SPRING TYPE Shimano Shadow RD+