As low as $53.27/mo with or . (Pay in 4 interest-free payments)
RK 520 MXU Chain (Sealed Racing UW-Ring) – 120 Links RK 520 MXU sealed-ring racing chain delivers reliable, consistent power transfer with a longer service life—built for competitive performance and hard off-road use. Why choose the RK 520 MXU? Lightest sealed-ring racing chain on the market Engineered for consistent power delivery and extended chain life Weighs only 3 lb per 100 links while offering strong tensile strength Perfect for race applications from 125–500cc Includes a clip connecting master link Specifications Chain Size: 520 Chain Type: 520 MXU (MXU Series) Seal Type: UW-Ring Material: Steel Color/Finish: Gold Tensile Strength: 8000 lb (35.6 kN) Number of Links: 120 Maximum Engine Displacement (Offroad): 500 cc Master Link Connector Type: Clip Weight: 1.38 kg/100 links (3.81 lbs) Units: Each Riding style: Off-Road / Dual-Sport / Adventure Touring
The lightest sealed-ring racing chain on the market
Designed to deliver consistent power delivery with an extended chain life
Weighs only 3 lb. per 100 links but delivers huge tensile strength
or 
. (Pay in 4 interest-free payments)
