Motion Pro Cooling System Adapter Type A - 15.75mm–20mm S3-Cat-Accessories-Scottoiler you will need an SR2145

you will need an SR2145 top box kit plus a separate Monokey plate (for mounting a Monokey top box - M5

The Quad Lock® interface and magnet array ensures you always mount your phone straight

rocks and other fly debris with Whites Fork Boots

Shell shape: Long oval

Motion Pro Cooling System Adapter Type A - 15.75mm–20mm S3-Cat-Accessories-Scottoiler you will need an SR2145Type A adapter is designed to work on radiator necks ranging from 15. 75 mm 20 mm Specified range is most commonly found on Japanese manufactured radiators, 2016 and up KTM, and can also be found on some late model water cooled American V Twins. Measure your radiator neck to confirm correct size for your application. Adapter only