NEW SRAM NX Rear Derailleur - 11 Speed, Long Cage, Black, 42t Max Type_Seatposts 10 mm x 55 mm

10 mm x 55 mm hex head self-locking cap screw

Intended use: hard pack

Max weight of 180lbs/90kg

Stack 515 520 561 575

For new-to-clipless

NEW SRAM NX Rear Derailleur - 11 Speed, Long Cage, Black, 42t Max Type_Seatposts 10 mm x 55 mmNX is SRAM's 1x drive train for the masses. All the key functionality features of high end 1x derailleurs are built in. X Horizon geometry Same roller clutch and CageLock features as high end models Cannot be used with double or triple chainrings Rear Derailleur Mount Type: 10x1 Standard Rear Der Shifter Compatibility: SRAM X Actuation Cage Length: Long Drivetrain Speeds: 11 Weight: 322 Color: Black Chain Wrap Capacity (teeth): 25 Largest Cog: 42