Collection: Green Line Engineering | Sur-Ron, Talaria & E-Bike Performance Upgrades

Shop Green Line Engineering (GLE) performance upgrades for Sur-Ron, Talaria, Segway, and electric dirt bikes. High-performance controllers including BAC4000 and BAC8000, Sotion motors, battery upgrades, dashboard integration kits, heatsinks, and tuning solutions. Engineered to increase power, efficiency, and reliability with plug-and-play installation. From ludicrous power upgrades to BMS bypass kits and EggRider displays, discover advanced e-moto performance parts built by engineers and trusted by serious electric bike riders. Ultimate electric motorcycle upgrades.