SRAM X5 Medium Cage 9 Speed Rear Derailleur BSS-000237 Upper Construction: One-piece Synchwire upper

Upper Construction: One-piece Synchwire upper with thermo-bonded exo-structure

One-piece machined steel X-DOME design for weight savings

Average Weight: 438g pair

and zippered compartments for layers and essentials— in a package that fits younger explorers

shop-quality aprons are made of heavy 7-ounce poly cotton twill for comfort and durability

SRAM X5 Medium Cage 9 Speed Rear Derailleur BSS-000237 Upper Construction: One-piece Synchwire upperAbout SRAM X5 Medium Cage 9 Speed Rear Derailleur Leveraging the legendary history of SRAM shifting, the X5 rear derailleur provides incredible shifting speed and precision EXACT ACTUATION technology eliminates slop and shifting variation. Features DIRECT ROUTE technology for lighter effort shifting 34 tooth cassette compatibility Technology 1: 1: 1: 1 Actuation is superior by design. Every unit of cable you pull moves the derailleur the same amount.