speedometer drive 12mm axle diameter for Derbi Senda Supermoto, X-Treme, X-Race, Gilera SMT (17 inch) 37327

Speedometer drive for various Derbi Senda Supermotard, X-Treme X-Race and Gilera SMT with 17-inch tyres. Axle: 12mm Thread: M10x1 ratio: 1: 1.75 Note: Please only use this speedo drive with the suitable wheel/tyre size, otherwise the speedometer does not work correctly. OEM No. for comparison: 00G01607051