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Meets or exceeds OEM specs for fit and performance
2015-2018 Polaris 800 SwitchBack Assault 144
2018-2021 Kawasaki ZR900 Z900RS CAFE
2018 Sherco 450 SEF-SD Six Days
Renthal 150U-520-51GBHA REN Rear Sprockets tires-wheels-wheel-spacers-front-wheel-spacers Meets or exceeds OEM specsRenthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all
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