Promax ATV Starter Motor for 150 cc 200cc 250 cc Dirt Bike Quad 4 Wheeler Pit Bikes 11 Teeth SSR Coolster Roketa Taotao SunL Starter Motor. Top Quality Guaranteed. 11 Teeth; Starter Motor for 150-250cc Air Cooled Engine It fits for most Chinese 150-250cc Dirt Bikes and ATVs with Air Cooled Engine, please check pictures and specifications for compatibility Durable in use; Dependable performance with competitive price