Перемикач задній Sram X-9 9 зірок середня лапка

Speeds	9-speed
Material	Aluminum alloy links and forged B-knuckle, High Strength Grilon® P-knuckle, Sealed cartridge bearing upper pulley, Aluminum long/medium-cage/composit short cage
Weight	215/204 grams
Outer Cage	ADC6 Die-cast AL Polished
Compatibility	1:1
Inner Cage	6061-D-Stamp or Composite
P Knuckle	Grilon® Composite Painted
B Knuckle	Forged 6061 Alloy
Bolts	7075 Alloy