Naraku Variator Sleeve 1pc Fits Flex Tech Topdrive 50 4T 2008-2014

Naraku

Naraku Variator Sleeve For Baotian BT49QT-20A2 50 4T 2009-2012\n\nVariator sleeve NARAKU [Racing 20x38mm] unthrottled   This variator sleeve is exchanged for the ex works factory mounted sleeve with collar. This will cancel the speed reduction of 45 km / h. The scooter now drives its intended speed. (about 70-75 km / h at 2Takt) This sleeve is a prerequisite for all further tuning measures. This part is step # 1 and absolute duty, if you want to change parts such as cylinder, exhaust, carburettor, etc. Otherwise the engine will break.