Standard weight for Vespa ET4 125, Aprilia Habana, and many other Piaggio 125/150 engines. VESPA AUTO VESPA ET4 125 1996-2000 19mm x 13.5mm ROLLER SET - 11.5gr - STANDARD. ITALJET ITALJET 125 TORPEDO 4T - 1998-2001 19mm x 13.5mm ROLLER SET - 11.5gr - STANDARD.
