Material: Chrome-molybdenum steel
Color: silver
Speed: 8speed
Caliber: 22.2mm (standard)
Number of teeth: 8 speed 11-25/28T
Weight:
8 speed 11-25T: 11-13-15-17-19-21-23-25 233g
8 speed 11-28T: 11-13-15-17-19-21-24-28 255g
8 speed 11-32T: 11-13-15-18-21-24-28-32 304g
8 speed 11-40T: 11-13-16-20-24-28-34-40 431g