151 cc ISO 4-bolt (cw/ccw)
63 cc ISO 4-bolt (cw/ccw)
73 cc UNI 3-bolt (cw/ccw)
73 cc ISO 4-bolt (cw/ccw)
87 cc UNI 3-bolt (cw/ccw)
87 cc ISO 4-bolt (cw/ccw)
109 cc UNI 3-bolt (cw/ccw)
109 cc ISO 4-bolt (cw/ccw)
133 cc UNI 3-bolt (cw/ccw)
133 cc UNI 4-bolt (cw/ccw)
151 cc UNI 3 taladros (cw/ccw)
63 cc Gear Pump UNI 3-Bolt (cw-ccw)
GEMMA AUTOMOTIVE