left hand thread M27 x 1.0 M16 clamping spindle with sliding bar internal diameter 18 mm suitable for e.g. the following bicycles: Aprilia Area, Gulliver, Scarabeo, Sonic, SR 50, etc. Benelli 491 50, K2 50, Naked 50, Pepe 50, etc. Beta Ark 50, Eikon 50, Quadra 50 , Tempo 50 etc. CPI Aragon 50, Crab 50, Formula 25, GTR 50, etc. Italjet Dragster 50KTM Ark 50, Kross 50MBK CS 50, CW 50, EW 50, YH 50, YN 100, etc. Yamaha CA 50, CS 50, CW 50, EW 50, YE 50, etc. length: 97 mm material: steel (S45C)
