Crankshaft: Yamaha YBR125 YBR 125 (2005-2018) - 17T KTM Supermoto 640 Yamaha XJ6-S Diversion (No ABS)

Yamaha XJ6-S Diversion (No ABS) (2009-2014)

they're a high quality replacement set of coils for your RVF400

This replaces originally stamp marked with the following codes: MAGNETI MARELLI ACI600

If you're having spark issues with your LT 250 then you should consider putting a new coil on the quad as this is the usual culprit

Crankshaft: Yamaha YBR125 YBR 125 (2005-2018) - 17T KTM Supermoto 640 Yamaha XJ6-S Diversion (No ABS)Brand new crankshaft to fit: Yamaha YBR 125 ED (2005 2006). Yamaha YBR 125 (2007 2018). Yamaha YBR 125 Custom (2008 2010). This crankshaft has been manufactured to replace the original on a Yamaha YBR125 for the years and models shown above. To replace OEM: 3D9 W1140 00. 17 Teeth version (Euro 1 3 models). See other listings for 18 Teeth (Euro 2 models).