Classic Vespa PX125/150 owners with 7 and 8 spring clutches looking to change to a 23 tooth drive gear to raise the gear ratio, can now do so with these 2 new parts available from VE (UK). The new drive gears feature the same 23 tooth count as the PX200 clutch drive gear but have been specifically machined to fit the 125/150cc clutches and mate with either a 67 or 68 tooth primary drive gear. VE11107-23-67: 7 spring 23/67 clutch drive gear VE11170-23-67: 8 Spring 23/67 clutch drive gear The drive gears are also available in 20, 21, 22, and 23 (PX200) tooth versions to offer a wide range of gear ratio possibilities. Clutch Gear Primary Gear Gear Ratio 20 67 3.35:1 21 67 3.19:1 22 67 3.05:1 23 67 2.91:1 20 68 3.40:1 21 68 3.24:1 22 68 3.09:1 23 68 2.96:1 To view the complete range of clutch components available from VE (UK), visit: www.ve-uk.com You can now order online at www.ve-uk.com or call us on 0115 946 2991.]]>