Renthal 520 to 428 Chain & Sprockets Conversion Kit 16T Front/61T Rear (K045)
Improves acceleration and responsiveness with less revolving un-sprung weight. Comes with Renthal R1 Works non-O-Ring Chain. Saves more than 2 lb. Over the stock 520 O-ring chain and steel rear sprocket. Front sprocket made from super strong nickel chromoly and is grooved to clear mud and increase chain life. Rear sprocket made from 7075-T6 aluminum, precision machined with self-cleaning mud grooves and lightening holes. Renthal 520 to 428 Chain & Sprockets Conversion Kit 16T Front/61T Rear (K045). Image may not be actual item and may differ depending on your vehicle fitment.
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