X-4 Rear Derailleur
by SRAMX4 REAR DERAILLEUR
• 8 Speed
• 1:1 actuation
• Alloy B-knuckle, zinc alloy, outer link, Grillon composite, P-knuckle, steel cages
• 310 g
• 1:1 actuation
• Alloy B-knuckle, zinc alloy, outer link, Grillon composite, P-knuckle, steel cages
• 310 g
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