SunRace CSMZ800 Cassette - 12-Speed 11-51t ED Black Model=PF18CK Pedals Lumens Rear 12 Recharge Type

Lumens Rear 12 Recharge Type USB Battery Rechargeable

1 Performance Pads for Marta 2008 and Prior

WTB Solid Strip is included with rim and provides a smooth surface between tire and rim

Compatible with 28-34T chainrings

}Shimano Tourney ST-A070 Left 2-speed STI Lever

SunRace CSMZ800 Cassette - 12-Speed 11-51t ED Black Model=PF18CK Pedals Lumens Rear 12 Recharge TypeSunRace CSMZ800 Cassette 12 Speed 11 51t ED Black. The SunRace MZ 12 Speed Cassette offers a wide ratio design. TECH SPECS Color ED Black Range 11 51 Cassette Cogs 11 13 15 17 19 21 24 28 33 39 45 51 Cassette Body Type Shimano SRAM 8 9 10 Speed Drivetrain Speeds 12 Weight 648 Defined Color Black