KMC B1H Chain - Single Speed 1/2" x 1/8" 114 Links Silver MFPN=20090US User replaceable lithium AAA battery

User replaceable lithium AAA battery

36mm hex drive can be used with Park Tool TWB-36 Crow Foot and a torque wrench to properly measure torque

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Easily straps to saddle rails and stows easily in a pack

KMC B1H Chain - Single Speed 1/2" x 1/8" 114 Links Silver MFPN=20090US User replaceable lithium AAA batteryKMC B1H Chain Single Speed 1 2" x 1 8" 114 Links Silver. The KMC B1H is a heavy duty single speed chain offering a quieter riding experience with high pin power and an anti drop design. TECH SPECS Color Silver Half Link Chain No Drivetrain Speeds Single Speed 1 2" x 1 8" Defined Color Silver Links (links) 114 Chain Connection Type Reusable Master Link Width 9. 3