KMC Z1 Wide EPT Chain - Single Speed 1/2" x 1/8" Gray Bulk 250 Foot Roll MFG Part Number-092110-001 2" Rate (Lbs) 475/575 Length

2" Rate (Lbs) 475/575 Length 55Mm Spring Rate 475/575

Includes frame mount bracket

6 grams for 4 ounces

Color Black Wheel Diameter 20 Frame Size 20

as the rest of the system accessories mount to them

KMC Z1 Wide EPT Chain - Single Speed 1/2" x 1/8" Gray Bulk 250 Foot Roll MFG Part Number-092110-001 2" Rate (Lbs) 475/575 LengthThe KMC Z1 wide chain is a rugged 1 8" chain that is designed to perfectly pair with most single speed drivetrains. Features KMC's EcoProteQ (EPT) anti rust treatment that provides maximun rust resistance low noise and great looksSpecially designed for single speed drivetrains EcoProteQ (EPT) anti rust treatment that provides maximun rust resistance low noise and great looks 1 2" x 1 8" link size Drivetrain Speeds Single Speed 1 2" x 1 8" Color Gray