X-PRO 6-Pin Performance CDI for 150cc 200 cc 250 cc ATV Dirt Bikes - Racing Quad 4 Wheeler Pitbikes 6 Pin NO REV LIMIT - Roketa SSR Taotao Coolster Please identify X-PRO. NO. 1 China Motorcycle Parts Brand, Better than OEM parts. 6-Pin Performance CDI. Top Quality Guaranteed. Brand New 6-Pin AC High performance CDI 6-Pin male plug; No rev limit performance racing cdi special design removes the rpm limiter and increases firing speed at higher speeds. ; It fits for most Chinese 150-250cc ATVs and Dirt Bikes, please check pictures and specifications for compatibility