Shimano Ultegra RD-R8000 11-Speed Rear Derailleur

• Shimano shadow RD construction
• Low profile rear derailleur design, less likely to be damaged in crash
• SS: compatible with 11-25 to 11-30 cassttes
• GS: compatible with 11-28 to 11-34 cassettes
• Weight: 200g (SS), 210g (GS)

GS SPECS

• Primary Color Grey
• Cage GS
• Speed 11
• Maximum Cog 34T
• Minimum Cog 11T
• RD Capacity 39T
• RD Spring Type Shadow
• RD Weight 210g
• Max Front Difference 16T

SS SPECS

• Primary Color Grey
• Cage SS
• Speed 11
• Maximum Cog 30T
• Minimum Cog 11T
• RD Capacity 35T
• RD Spring Type Shadow
• RD Weight 200g
• Max Front Difference 16T