Shimano Dura Ace 12 Speed Hydro Brake/Shift Lever ST-R9270 Left Road Frames it provides durability and strength

it provides durability and strength to withstand the demands of aggressive riding and varied terrain

Caledonia-5 (2021 to present)

right side entry

Compatible frames feature an asymmetrical 77mm shell width

CAGE LENGTH One-Spec TOTAL CAPACITY 37T MAX FRONT DIFFERENCE 16 COLOR SERIES COLOR AVERAGE WEIGHT 215g MOUNT Direct attachment (conventional) NUMBER OF PULLEY TEETH 11 SERIES Dura-Ace GENERATION R9200 MAX LOW SPROCKET 34T MIN LOW SPROCKET 28T REAR SPEEDS 12

Shimano Dura Ace 12 Speed Hydro Brake/Shift Lever ST-R9270 Left Road Frames it provides durability and strengthSL POSITION ADJUST YES SERIES Dura Ace Di2 GENERATION R9200 FRONT SPEEDS 2,N A REAR SPEEDS N A,12 ST SL ST SHIFTER TYPE Dual Control Lever