RK 420 MRU E-Moto Chain Eco-Friendly Transportation whereas air forks found on

whereas air forks found on 2018+ models are lighter but more expensive

Navigate every riding surface with ease and confidence

rear suspension

each custom length

Tool-Free Adjustments: Make rapid adjustments on the go with the custom knob

RK 420 MRU E-Moto Chain Eco-Friendly Transportation whereas air forks found on130 links MRU chains utilize RK's proprietary Ultra Thin Seal U Rings which allows the thickness of the seal to be less than 50% of the most common O ring seal MRU features 4 times longer chain life and will require less chain adjustments than comparable non sealed 420 chains Lightweight, low friction, sealed, U Ring 420 pitch chain perfect for Honda Monkey and Honda Grom