DID 1221-0275 M520ERT3120RB 520 ERT3 Chain 520 ERT3 - Drive Chain - 120 Links Brand_Airhead Sports Group Feature a precisely molded proprietary

Feature a precisely molded proprietary foam that contours to the shapes and angles needed for optimal cruising comfort

Engineered specifically as a "multi-fill" lubricant for Harley Davidson engines

Feature tabs sewn into the main cover that insert between the seat and body panels to ensure a secure and tight fit

02 mm Units Pair Product Name Gasket

DID 1221-0275 M520ERT3120RB 520 ERT3 Chain 520 ERT3 - Drive Chain - 120 Links Brand_Airhead Sports Group Feature a precisely molded proprietaryFeatures ERT chain designed for motocross High performance, lightweight, low friction chains designed exclusively for racing Because of its strength weight ratio, this is the go to chain for riders across a multitude of racing disciplines, especially among the 250 class Non sealed 520ERT3 is D. I. D's #1 selling motocross chain and is used by many factory race teams Specs Type Chain Units Each Chain Size 520 Maximum Engine Displacement (Street) 450 cc