SRAM X5 9-Speed Rear Derailleurs Type_Road and think of all this

and think of all this annoying rattling noise – gone thanks to our quiet and innovative technology

HollowPin™ technology equals strength

Seat can be mounted/dismounted in seconds with the universal quick-release bracket

and 9-bit kit

SRAM X5 9-Speed Rear Derailleurs Type_Road and think of all thisSRAM X5 REAR DERAILLEURS 9 SPEED SRAM X5 is for trail enthusiasts the world over. You start the day on the trail, but you end the day pedaling the city streets. SRAM X5 is equally adept at handling both. Speeds 9 8 Material Alloy B knuckle, Alloy outer link, High Strength Grilon Composite P knuckle, Serviceable precision pulleys, Steel cages Weight 299g long 290g medium Outer Cage Steel Inner Cage Steel Bearings Bushing Cage Sizes Long , Medium