X-PRO Ignition Coil for GY6 150 cc 200cc 250 cc Engine Honda Style Dirt Bikes ATVs Pit Bike Quad 4 Wheelers SSR Roketa Taotao Coolster Ignition Coil. Top Quality Guaranteed. It fits for most Chinese 150-250cc Dirt Bike & ATV with vertical Engine, please check pictures and specifications for compatibility Coil Length:470mm Please identify X-PRO NO. 1 China Motorcycle Parts Brand, Better Then OEM Parts.