RK Racing BL420MRU 420 Ultra Thin U-Ring Sealed Chain (100 Link) 10" Tire Small Trigger Wires:The two smaller

Small Trigger Wires:The two smaller wires activate the solenoid when 12V is applied

All SL70 & XL70

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Honda PC50

Left control does has a lever which can be used for clutch or brake

RK Racing BL420MRU 420 Ultra Thin U-Ring Sealed Chain (100 Link) 10" Tire Small Trigger Wires:The two smallerFeatures 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 Great option for up to 212CC 420 sprocket motors Typical chain lengths for CT70 +2" Swingarm CT70 Champion 94 Links