AFAM A420MX2G Drive Chain 420 116.0 A420MX2-G 116LAFAM wants to offer you todays highest quality standard. Continuously made efforts to improve the chain drive performance of your bike, has resulted in lighter chains with increased tensile strength and higher limits to shock resistance. A lighter chain with better features guarantees you more transmission effi ciency. Less power loss, less weight and a more elegant chain increases the transmission effi ciency. Less noise, more mileage and less