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Rear Derailleur - Shimano Dura-Ace Di2 RD-R925024 Speed Electronic Shift System
it supports smooth hub operation and longevity
and allow you to securely place shifters anywhere you want them
Crafted for precision and durability
iS integrated storage
SRAM SRAM, PG 1130, 11 speed cassette, 11-36 AddictRC Rear Derailleur - Shimano Dura-AceAffordable versions of SRAM's 11 speed cassette range. Shift performance is on par with higher end offerings with minimal additional weight. SRAM 10 and 11 speed cassettes with 11 tooth cogs have the smallest cog located behind the cassette in the packaging Compatible with all SRAM 11 speed chains Optimized gear steps across entire range