Shimano Bakväxel Dura Ace R9100 Di2 11D

Technical specifications:

Material: aluminum, carbon composite
Version: 11x, short cage
Compatibility: 11-speed Shimano Dura Ace ST-R9150, ST-R9170, ST-9070
Total capacity: 35 teeth
Max. Front difference: 16 teeth (difference between the smallest and the largest chainring)
Max. largest sprocket: 30 teeth
minute largest sprocket: 25 teeth
Max. smallest pinion: 14 teeth
minute smallest pinion: 11 teeth
Color: Black