Quick and accurate shifting performance for a variety of trail conditions Faster and shockless shifting 12-speed wide range drivetrain with HYPERGLIDE+ cassette sprocket 10-51T tooth set Quiet drivetrain in all gear positions In low gears Reduced chain tension with rear derailleur New bumper stopper added to rear derailleur pulley cage Bumper stopper 13T pulley Drivetrain stability on rough terrain Low profile design Shimano Shadow RD+ 10-51T (12 speed)
Product model number: 587830 Color: Series color Size: SGS Material: Aluminum >Battery included or built-in: No Gender target: Men, Junior, Women Product size: 17.78 x 17.78 x 12.7 cm; 413 g
