M30 x 1.00 R/H. FLYWHEEL PULLER with internal thread. Yamaha. WRF250 03-12, WRF450 2003. -Fits Yamaha WR 250F 2003 - 2006, -Also fits older Bosch, Femsa, and Motoplat ignitions, on Maico, Ossa, Penton, Puch, Sachs, Zundap, and other Euro mini bikes. -On Vintage bike applications, always measure flywheel thread diameter, thread pitch and thread direction before purchase. - Best value for money- ORO products are a high quality replacement part and carries our guarantee of your satisfaction.- Please check the image before ordering to avoid mistakes.- Easy to use but if unsure please use a professional Tips on use. - Make sure the flywheel thread is clean of dirt and not damaged before screwing the puller in. - Use copper grease on the puller threads, for long life. - Make sure the puller is fully screwed into the flywheel. - After tightening use a hammer on the centre and tap to jolt free [not always need]. - If using old flywheel pullers make sure the threads are in good condition before use to avoid damage to flywheel. Part No. 00-486 (oro2u.com) Cross reference numbers.08-0386, YM-04141. BUZZETTI 2012 PSYCHIC MX-12285