This duplex (dual row) chain is for Triumph motorcycles with a duplex primary such as unit construction (1963 and up) 650 c

214 times to spin the rear sprocket one full revolution

Bring authentic chopper style to your ride with the Narrow Sporty Frisco Gas Tank

Precision Fit: CNC-machined from steel for a perfect

Spring Retainer Acorn Nut Set Fits Harley-Davidson 45's 1936-52

530 O-Ring Drive Chain - 110 Links includes Master Link - Chrome Subcategory_Sissy Bar & Tail Bags This duplex (dual row) chainThis 530 series rear drive chain is an O ring chain, which helps seal in factory lubrication and seal out mud, moisture, and road grime for an increased life span. Master link included. 120 links, cut down to stock specification. Note: This O Ring chain requires a rivet tool to install the master link. Features quad pin riveting, tough O ring seals, and solid bushings and rollers Improved wear resistance and strength Average tensile strength 9,500 lb.